20122010221110 has 32 divisors (see below), whose sum is σ = 55191799464192. Its totient is φ = 4599316621920.

The previous prime is 20122010221081. The next prime is 20122010221133. The reversal of 20122010221110 is 1112201022102.

It is a super-2 number, since 2×20122010221110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20122010221110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47909547936 + ... + 47909548355.

It is an arithmetic number, because the mean of its divisors is an integer number (1724743733256).

Almost surely, 2^{20122010221110} is an apocalyptic number.

20122010221110 is an abundant number, since it is smaller than the sum of its proper divisors (35069789243082).

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

20122010221110 is a wasteful number, since it uses less digits than its factorization.

20122010221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95819096308.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20122010221110 its reverse (1112201022102), we get a palindrome (21234211243212).

The spelling of 20122010221110 in words is "twenty trillion, one hundred twenty-two billion, ten million, two hundred twenty-one thousand, one hundred ten".