1020002122202 has 32 divisors (see below), whose sum is σ = 1762965388800. Its totient is φ = 433550136240.

The previous prime is 1020002122187. The next prime is 1020002122207. The reversal of 1020002122202 is 2022212000201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1020002122207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952293 + ... + 3279639.

It is an arithmetic number, because the mean of its divisors is an integer number (55092668400).

Almost surely, 2^{1020002122202} is an apocalyptic number.

1020002122202 is a deficient number, since it is larger than the sum of its proper divisors (742963266598).

1020002122202 is a wasteful number, since it uses less digits than its factorization.

1020002122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329186.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020002122202 its reverse (2022212000201), we get a palindrome (3042214122403).

The spelling of 1020002122202 in words is "one trillion, twenty billion, two million, one hundred twenty-two thousand, two hundred two".