20211310092 has 24 divisors (see below), whose sum is σ = 47308501296. Its totient is φ = 6715849408.

The previous prime is 20211310087. The next prime is 20211310109. The reversal of 20211310092 is 29001311202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652783 + ... + 2660390.

It is an arithmetic number, because the mean of its divisors is an integer number (1971187554).

Almost surely, 2^20211310092 is an apocalyptic number.

It is an amenable number.

20211310092 is an abundant number, since it is smaller than the sum of its proper divisors (27097191204).

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

20211310092 is a wasteful number, since it uses less digits than its factorization.

20211310092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313497 (or 5313495 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 20211310092 its reverse (29001311202), we get a palindrome (49212621294).

The spelling of 20211310092 in words is "twenty billion, two hundred eleven million, three hundred ten thousand, ninety-two".