20122552434 has 8 divisors (see below), whose sum is σ = 40245104880. Its totient is φ = 6707517476.

The previous prime is 20122552399. The next prime is 20122552447. The reversal of 20122552434 is 43425522102.

It is a sphenic number, since it is the product of 3 distinct primes.

20122552434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676879364 + ... + 1676879375.

It is an arithmetic number, because the mean of its divisors is an integer number (5030638110).

Almost surely, 2^20122552434 is an apocalyptic number.

20122552434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20122552434 is a wasteful number, since it uses less digits than its factorization.

20122552434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353758744.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 20122552434 in words is "twenty billion, one hundred twenty-two million, five hundred fifty-two thousand, four hundred thirty-four".