20212332031122 has 64 divisors (see below), whose sum is σ = 50406576804864. Its totient is φ = 5249227659840.

The previous prime is 20212332031109. The next prime is 20212332031127. The reversal of 20212332031122 is 22113023321202.

It is a super-2 number, since 2×20212332031122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212332031092 and 20212332031101.

It is not an unprimeable number, because it can be changed into a prime (20212332031127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299713 + ... + 6365099.

It is an arithmetic number, because the mean of its divisors is an integer number (787602762576).

Almost surely, 2^{20212332031122} is an apocalyptic number.

20212332031122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212332031122 is an abundant number, since it is smaller than the sum of its proper divisors (30194244773742).

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

20212332031122 is a wasteful number, since it uses less digits than its factorization.

20212332031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072623.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20212332031122 its reverse (22113023321202), we get a palindrome (42325355352324).

The spelling of 20212332031122 in words is "twenty trillion, two hundred twelve billion, three hundred thirty-two million, thirty-one thousand, one hundred twenty-two".