20221111120210 has 96 divisors (see below), whose sum is σ = 49138559010432. Its totient is φ = 5817862103040.

The previous prime is 20221111120141. The next prime is 20221111120267. The reversal of 20221111120210 is 1202111112202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77565679 + ... + 77825938.

It is an arithmetic number, because the mean of its divisors is an integer number (511859989692).

Almost surely, 2^{20221111120210} is an apocalyptic number.

20221111120210 is an abundant number, since it is smaller than the sum of its proper divisors (28917447890222).

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

20221111120210 is a wasteful number, since it uses less digits than its factorization.

20221111120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155391668 (or 155391655 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20221111120210 its reverse (1202111112202), we get a palindrome (21423222232412).

The spelling of 20221111120210 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, one hundred twenty thousand, two hundred ten".