10222021111122 has 64 divisors (see below), whose sum is σ = 22841465328000. Its totient is φ = 3388473575424.

The previous prime is 10222021111121. The next prime is 10222021111163. The reversal of 10222021111122 is 22111112022201.

10222021111122 is a `hidden beast` number, since 102 + 220 + 211 + 11 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10222021111095 and 10222021111104.

It is not an unprimeable number, because it can be changed into a prime (10222021111121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29205654 + ... + 29553582.

It is an arithmetic number, because the mean of its divisors is an integer number (356897895750).

Almost surely, 2^{10222021111122} is an apocalyptic number.

10222021111122 is an abundant number, since it is smaller than the sum of its proper divisors (12619444216878).

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

10222021111122 is a wasteful number, since it uses less digits than its factorization.

10222021111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350952 (or 350946 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10222021111122 its reverse (22111112022201), we get a palindrome (32333133133323).

The spelling of 10222021111122 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred eleven thousand, one hundred twenty-two".