202021400032 has 12 divisors (see below), whose sum is σ = 397729631376. Its totient is φ = 101010700000.

The previous prime is 202021400027. The next prime is 202021400057. The reversal of 202021400032 is 230004120202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 202021399979 and 202021400015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156584344 + ... + 3156584407.

It is an arithmetic number, because the mean of its divisors is an integer number (33144135948).

Almost surely, 2^202021400032 is an apocalyptic number.

It is an amenable number.

202021400032 is a deficient number, since it is larger than the sum of its proper divisors (195708231344).

202021400032 is an equidigital number, since it uses as much as digits as its factorization.

202021400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313168761 (or 6313168753 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202021400032 its reverse (230004120202), we get a palindrome (432025520234).

The spelling of 202021400032 in words is "two hundred two billion, twenty-one million, four hundred thousand, thirty-two".