20122440231102 has 32 divisors (see below), whose sum is σ = 43903670976000. Its totient is φ = 6097686241920.

The previous prime is 20122440231083. The next prime is 20122440231137. The reversal of 20122440231102 is 20113204422102.

It is a super-2 number, since 2×20122440231102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27353899 + ... + 28079897.

It is an arithmetic number, because the mean of its divisors is an integer number (1371989718000).

Almost surely, 2^{20122440231102} is an apocalyptic number.

20122440231102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122440231102 is an abundant number, since it is smaller than the sum of its proper divisors (23781230744898).

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

20122440231102 is a wasteful number, since it uses less digits than its factorization.

20122440231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145968.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20122440231102 its reverse (20113204422102), we get a palindrome (40235644653204).

The spelling of 20122440231102 in words is "twenty trillion, one hundred twenty-two billion, four hundred forty million, two hundred thirty-one thousand, one hundred two".