20213002032 has 20 divisors (see below), whose sum is σ = 52216922040. Its totient is φ = 6737667328.

The previous prime is 20213002003. The next prime is 20213002063. The reversal of 20213002032 is 23020031202.

It is a super-2 number, since 2×20213002032² (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 3 ways as a sum of consecutive naturals, for example, 210552057 + ... + 210552152.

It is an arithmetic number, because the mean of its divisors is an integer number (2610846102).

Almost surely, 2^20213002032 is an apocalyptic number.

It is an amenable number.

20213002032 is an abundant number, since it is smaller than the sum of its proper divisors (32003920008).

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

20213002032 is a wasteful number, since it uses less digits than its factorization.

20213002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421104220 (or 421104214 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20213002032 its reverse (23020031202), we get a palindrome (43233033234).

The spelling of 20213002032 in words is "twenty billion, two hundred thirteen million, two thousand, thirty-two".