20122053651532 has 24 divisors (see below), whose sum is σ = 42611407733664. Its totient is φ = 8116458615552.

The previous prime is 20122053651529. The next prime is 20122053651571. The reversal of 20122053651532 is 23515635022102.

It is a junction number, because it is equal to n+sod(n) for n = 20122053651491 and 20122053651500.

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, 21136610503 + ... + 21136611454.

It is an arithmetic number, because the mean of its divisors is an integer number (1775475322236).

Almost surely, 2^{20122053651532} is an apocalyptic number.

It is an amenable number.

20122053651532 is an abundant number, since it is smaller than the sum of its proper divisors (22489354082132).

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

20122053651532 is a wasteful number, since it uses less digits than its factorization.

20122053651532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42273221985 (or 42273221983 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 20122053651532 its reverse (23515635022102), we get a palindrome (43637688673634).

The spelling of 20122053651532 in words is "twenty trillion, one hundred twenty-two billion, fifty-three million, six hundred fifty-one thousand, five hundred thirty-two".