20112102300122 has 32 divisors (see below), whose sum is σ = 34943216894208. Its totient is φ = 8503701244416.

The previous prime is 20112102300089. The next prime is 20112102300137. The reversal of 20112102300122 is 22100320121102.

It is a super-2 number, since 2×20112102300122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20112102300122.

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, 22929278 + ... + 23790249.

It is an arithmetic number, because the mean of its divisors is an integer number (1091975527944).

Almost surely, 2^{20112102300122} is an apocalyptic number.

20112102300122 is a deficient number, since it is larger than the sum of its proper divisors (14831114594086).

20112102300122 is a wasteful number, since it uses less digits than its factorization.

20112102300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46719950.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20112102300122 its reverse (22100320121102), we get a palindrome (42212422421224).

The spelling of 20112102300122 in words is "twenty trillion, one hundred twelve billion, one hundred two million, three hundred thousand, one hundred twenty-two".