202421002032 has 60 divisors (see below), whose sum is σ = 566547555600. Its totient is φ = 67467725184.

The previous prime is 202421001989. The next prime is 202421002093. The reversal of 202421002032 is 230200124202.

It is a super-3 number, since 3×202421002032³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202421001996 and 202421002014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765594 + ... + 1876742.

It is an arithmetic number, because the mean of its divisors is an integer number (9442459260).

Almost surely, 2^202421002032 is an apocalyptic number.

It is an amenable number.

202421002032 is an abundant number, since it is smaller than the sum of its proper divisors (364126553568).

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

202421002032 is a wasteful number, since it uses less digits than its factorization.

202421002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123810 (or 123801 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202421002032 its reverse (230200124202), we get a palindrome (432621126234).

The spelling of 202421002032 in words is "two hundred two billion, four hundred twenty-one million, two thousand, thirty-two".