1202021200002 has 48 divisors (see below), whose sum is σ = 2843938127520. Its totient is φ = 337613697792.

The previous prime is 1202021200001. The next prime is 1202021200019. The reversal of 1202021200002 is 2000021202021.

It is not an unprimeable number, because it can be changed into a prime (1202021200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34631023 + ... + 34665714.

It is an arithmetic number, because the mean of its divisors is an integer number (59248710990).

Almost surely, 2^{1202021200002} is an apocalyptic number.

1202021200002 is an abundant number, since it is smaller than the sum of its proper divisors (1641916927518).

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

1202021200002 is a wasteful number, since it uses less digits than its factorization.

1202021200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69296815 (or 69296808 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1202021200002 its reverse (2000021202021), we get a palindrome (3202042402023).

It can be divided in two parts, 1202021 and 200002, that multiplied together give a palindrome (240406604042).

The spelling of 1202021200002 in words is "one trillion, two hundred two billion, twenty-one million, two hundred thousand, two".