32021420402 has 16 divisors (see below), whose sum is σ = 48307642272. Its totient is φ = 15919060320.

The previous prime is 32021420393. The next prime is 32021420411. The reversal of 32021420402 is 20402412023.

It is an interprime number because it is at equal distance from previous prime (32021420393) and next prime (32021420411).

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, 299153 + ... + 391835.

It is an arithmetic number, because the mean of its divisors is an integer number (3019227642).

Almost surely, 2^32021420402 is an apocalyptic number.

32021420402 is a deficient number, since it is larger than the sum of its proper divisors (16286221870).

32021420402 is a wasteful number, since it uses less digits than its factorization.

32021420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93673.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32021420402 its reverse (20402412023), we get a palindrome (52423832425).

The spelling of 32021420402 in words is "thirty-two billion, twenty-one million, four hundred twenty thousand, four hundred two".