20122100220313 has 36 divisors (see below), whose sum is σ = 25776011555280. Its totient is φ = 15650938439136.

The previous prime is 20122100220263. The next prime is 20122100220367. The reversal of 20122100220313 is 31302200122102.

It is not a de Polignac number, because 20122100220313 - 2⁹ = 20122100219801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122100250313) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20103895 + ... + 21081052.

It is an arithmetic number, because the mean of its divisors is an integer number (716000320980).

Almost surely, 2^{20122100220313} is an apocalyptic number.

It is an amenable number.

20122100220313 is a deficient number, since it is larger than the sum of its proper divisors (5653911334967).

20122100220313 is a wasteful number, since it uses less digits than its factorization.

20122100220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41185046 (or 41185026 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20122100220313 its reverse (31302200122102), we get a palindrome (51424300342415).

The spelling of 20122100220313 in words is "twenty trillion, one hundred twenty-two billion, one hundred million, two hundred twenty thousand, three hundred thirteen".