202054343300 has 72 divisors (see below), whose sum is σ = 446913411336. Its totient is φ = 79264373760.

The previous prime is 202054343279. The next prime is 202054343317. The reversal of 202054343300 is 3343450202.

It can be written as a sum of positive squares in 12 ways, for example, as 3794313604 + 198260029696 = 61598^2 + 445264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202054343300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16089824 + ... + 16102376.

It is an arithmetic number, because the mean of its divisors is an integer number (6207130713).

Almost surely, 2^202054343300 is an apocalyptic number.

202054343300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202054343300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223456705668).

202054343300 is an abundant number, since it is smaller than the sum of its proper divisors (244859068036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202054343300 is a wasteful number, since it uses less digits than its factorization.

202054343300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15657 (or 15650 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 202054343300 its reverse (3343450202), we get a palindrome (205397793502).

The spelling of 202054343300 in words is "two hundred two billion, fifty-four million, three hundred forty-three thousand, three hundred".