1000202111022 has 16 divisors (see below), whose sum is σ = 2000466969552. Its totient is φ = 333390245760.

The previous prime is 1000202110949. The next prime is 1000202111023. The reversal of 1000202111022 is 2201112020001.

It is a junction number, because it is equal to n+sod(n) for n = 1000202110989 and 1000202111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000202111023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405979 + ... + 2790902.

It is an arithmetic number, because the mean of its divisors is an integer number (125029185597).

Almost surely, 2^{1000202111022} is an apocalyptic number.

1000202111022 is an abundant number, since it is smaller than the sum of its proper divisors (1000264858530).

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

1000202111022 is a wasteful number, since it uses less digits than its factorization.

1000202111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228963.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000202111022 its reverse (2201112020001), we get a palindrome (3201314131023).

The spelling of 1000202111022 in words is "one trillion, two hundred two million, one hundred eleven thousand, twenty-two".