20221200020102 has 16 divisors (see below), whose sum is σ = 31310569982592. Its totient is φ = 9784350125760.

The previous prime is 20221200020101. The next prime is 20221200020123. The reversal of 20221200020102 is 20102000212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221200020101) 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, 4515698 + ... + 7799610.

It is an arithmetic number, because the mean of its divisors is an integer number (1956910623912).

Almost surely, 2^{20221200020102} is an apocalyptic number.

20221200020102 is a deficient number, since it is larger than the sum of its proper divisors (11089369962490).

20221200020102 is a wasteful number, since it uses less digits than its factorization.

20221200020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383263.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20221200020102 its reverse (20102000212202), we get a palindrome (40323200232304).

The spelling of 20221200020102 in words is "twenty trillion, two hundred twenty-one billion, two hundred million, twenty thousand, one hundred two".