20034523020 has 96 divisors (see below), whose sum is σ = 60422503680. Its totient is φ = 4943635200.

The previous prime is 20034522997. The next prime is 20034523043. The reversal of 20034523020 is 2032543002.

It is an interprime number because it is at equal distance from previous prime (20034522997) and next prime (20034523043).

It is a super-2 number, since 2×20034523020² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155331 + ... + 253370.

It is an arithmetic number, because the mean of its divisors is an integer number (629401080).

Almost surely, 2^20034523020 is an apocalyptic number.

20034523020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20034523020 is an abundant number, since it is smaller than the sum of its proper divisors (40387980660).

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

20034523020 is a wasteful number, since it uses less digits than its factorization.

20034523020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408775 (or 408773 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The spelling of 20034523020 in words is "twenty billion, thirty-four million, five hundred twenty-three thousand, twenty".