20220101111210 has 128 divisors (see below), whose sum is σ = 48882674534400. Its totient is φ = 5815777086720.

The previous prime is 20220101111179. The next prime is 20220101111219. The reversal of 20220101111210 is 1211110102202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20220101111219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32312681 + ... + 32932499.

It is an arithmetic number, because the mean of its divisors is an integer number (381895894800).

Almost surely, 2^{20220101111210} is an apocalyptic number.

20220101111210 is an abundant number, since it is smaller than the sum of its proper divisors (28662573423190).

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

20220101111210 is a wasteful number, since it uses less digits than its factorization.

20220101111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623116.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20220101111210 its reverse (1211110102202), we get a palindrome (21431211213412).

The spelling of 20220101111210 in words is "twenty trillion, two hundred twenty billion, one hundred one million, one hundred eleven thousand, two hundred ten".