402282751020 has 24 divisors (see below), whose sum is σ = 1126391703024. Its totient is φ = 107275400256.

The previous prime is 402282751019. The next prime is 402282751027. The reversal of 402282751020 is 20157282204.

It is a super-2 number, since 2×402282751020² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402282751027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3352356199 + ... + 3352356318.

It is an arithmetic number, because the mean of its divisors is an integer number (46932987626).

Almost surely, 2^402282751020 is an apocalyptic number.

It is an amenable number.

402282751020 is an abundant number, since it is smaller than the sum of its proper divisors (724108952004).

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

402282751020 is a wasteful number, since it uses less digits than its factorization.

402282751020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704712529 (or 6704712527 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 402282751020 in words is "four hundred two billion, two hundred eighty-two million, seven hundred fifty-one thousand, twenty".