234102122020 has 48 divisors (see below), whose sum is σ = 560573960688. Its totient is φ = 81353134080.

The previous prime is 234102121999. The next prime is 234102122087. The reversal of 234102122020 is 20221201432.

It can be written as a sum of positive squares in 8 ways, for example, as 10889339904 + 223212782116 = 104352^2 + 472454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26477721 + ... + 26486560.

It is an arithmetic number, because the mean of its divisors is an integer number (11678624181).

Almost surely, 2^234102122020 is an apocalyptic number.

234102122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234102122020 is an abundant number, since it is smaller than the sum of its proper divisors (326471838668).

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

234102122020 is a wasteful number, since it uses less digits than its factorization.

234102122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52964320 (or 52964318 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 234102122020 its reverse (20221201432), we get a palindrome (254323323452).

The spelling of 234102122020 in words is "two hundred thirty-four billion, one hundred two million, one hundred twenty-two thousand, twenty".