1000122000202 has 64 divisors (see below), whose sum is σ = 1634250038400. Its totient is φ = 459016222080.

The previous prime is 1000122000187. The next prime is 1000122000257. The reversal of 1000122000202 is 2020002210001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794377449 + ... + 794378707.

It is an arithmetic number, because the mean of its divisors is an integer number (25535156850).

Almost surely, 2^{1000122000202} is an apocalyptic number.

1000122000202 is a deficient number, since it is larger than the sum of its proper divisors (634128038198).

1000122000202 is a wasteful number, since it uses less digits than its factorization.

1000122000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1000122000202 its reverse (2020002210001), we get a palindrome (3020124210203).

The spelling of 1000122000202 in words is "one trillion, one hundred twenty-two million, two hundred two", and thus it is an aban number.