20220001232 has 40 divisors (see below), whose sum is σ = 39914621640. Its totient is φ = 9921228800.

The previous prime is 20220001223. The next prime is 20220001273. The reversal of 20220001232 is 23210002202.

It can be written as a sum of positive squares in 4 ways, for example, as 4810254736 + 15409746496 = 69356^2 + 124136^2 .

It is a congruent number.

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, 127244 + ... + 237972.

It is an arithmetic number, because the mean of its divisors is an integer number (997865541).

Almost surely, 2^20220001232 is an apocalyptic number.

It is an amenable number.

20220001232 is a deficient number, since it is larger than the sum of its proper divisors (19694620408).

20220001232 is a wasteful number, since it uses less digits than its factorization.

20220001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110951 (or 110945 counting only the distinct ones).

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

Adding to 20220001232 its reverse (23210002202), we get a palindrome (43430003434).

The spelling of 20220001232 in words is "twenty billion, two hundred twenty million, one thousand, two hundred thirty-two".