20110213122 has 16 divisors (see below), whose sum is σ = 40223769312. Its totient is φ = 6702847200.

The previous prime is 20110213091. The next prime is 20110213127. The reversal of 20110213122 is 22131201102.

It is not an unprimeable number, because it can be changed into a prime (20110213127) 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, 57388 + ... + 208599.

It is an arithmetic number, because the mean of its divisors is an integer number (2513985582).

Almost surely, 2^20110213122 is an apocalyptic number.

20110213122 is an abundant number, since it is smaller than the sum of its proper divisors (20113556190).

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

20110213122 is a wasteful number, since it uses less digits than its factorization.

20110213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278593.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20110213122 its reverse (22131201102), we get a palindrome (42241414224).

The spelling of 20110213122 in words is "twenty billion, one hundred ten million, two hundred thirteen thousand, one hundred twenty-two".