20200221032 has 32 divisors (see below), whose sum is σ = 42214089600. Its totient is φ = 9005670144.

The previous prime is 20200221029. The next prime is 20200221101. The reversal of 20200221032 is 23012200202.

It is a junction number, because it is equal to n+sod(n) for n = 20200220998 and 20200221016.

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, 3906128 + ... + 3911295.

It is an arithmetic number, because the mean of its divisors is an integer number (1319190300).

Almost surely, 2^20200221032 is an apocalyptic number.

It is an amenable number.

20200221032 is an abundant number, since it is smaller than the sum of its proper divisors (22013868568).

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

20200221032 is a wasteful number, since it uses less digits than its factorization.

20200221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817465 (or 7817461 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200221032 its reverse (23012200202), we get a palindrome (43212421234).

The spelling of 20200221032 in words is "twenty billion, two hundred million, two hundred twenty-one thousand, thirty-two".