20120022021022 has 256 divisors, whose sum is σ = 39048800495616. Its totient is φ = 7550807040000.

The previous prime is 20120022020909. The next prime is 20120022021041. The reversal of 20120022021022 is 22012022002102.

It is a super-2 number, since 2×20120022021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120022020987 and 20120022021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32822221588 + ... + 32822222200.

It is an arithmetic number, because the mean of its divisors is an integer number (152534376936).

Almost surely, 2^{20120022021022} is an apocalyptic number.

20120022021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20120022021022 is a deficient number, since it is larger than the sum of its proper divisors (18928778474594).

20120022021022 is a wasteful number, since it uses less digits than its factorization.

20120022021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20120022021022 its reverse (22012022002102), we get a palindrome (42132044023124).

It can be divided in two parts, 201200 and 22021022, that added together give a palindrome (22222222).

The spelling of 20120022021022 in words is "twenty trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, twenty-two".