20220101102 has 16 divisors (see below), whose sum is σ = 30878392320. Its totient is φ = 9927683448.

The previous prime is 20220101101. The next prime is 20220101183. The reversal of 20220101102 is 20110102202.

It is a happy number.

It is a super-2 number, since 2×20220101102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220101101) 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, 12563 + ... + 201489.

It is an arithmetic number, because the mean of its divisors is an integer number (1929899520).

Almost surely, 2^20220101102 is an apocalyptic number.

20220101102 is a deficient number, since it is larger than the sum of its proper divisors (10658291218).

20220101102 is a wasteful number, since it uses less digits than its factorization.

20220101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189895.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20220101102 its reverse (20110102202), we get a palindrome (40330203304).

The spelling of 20220101102 in words is "twenty billion, two hundred twenty million, one hundred one thousand, one hundred two".