20422015211364 has 48 divisors (see below), whose sum is σ = 51426745126848. Its totient is φ = 6270241511808.

The previous prime is 20422015211363. The next prime is 20422015211369. The reversal of 20422015211364 is 46311251022402.

It is not an unprimeable number, because it can be changed into a prime (20422015211363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140088127 + ... + 140233830.

It is an arithmetic number, because the mean of its divisors is an integer number (1071390523476).

Almost surely, 2^{20422015211364} is an apocalyptic number.

It is an amenable number.

20422015211364 is an abundant number, since it is smaller than the sum of its proper divisors (31004729915484).

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

20422015211364 is a wasteful number, since it uses less digits than its factorization.

20422015211364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280322444 (or 280322442 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 20422015211364 its reverse (46311251022402), we get a palindrome (66733266233766).

The spelling of 20422015211364 in words is "twenty trillion, four hundred twenty-two billion, fifteen million, two hundred eleven thousand, three hundred sixty-four".