398022020010 has 48 divisors (see below), whose sum is σ = 1035065270304. Its totient is φ = 106117870176.

The previous prime is 398022020009. The next prime is 398022020069. The reversal of 398022020010 is 10020220893.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8289 + ... + 892251.

It is an arithmetic number, because the mean of its divisors is an integer number (21563859798).

Almost surely, 2^398022020010 is an apocalyptic number.

398022020010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

398022020010 is an abundant number, since it is smaller than the sum of its proper divisors (637043250294).

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

398022020010 is a wasteful number, since it uses less digits than its factorization.

398022020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888979 (or 888976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 398022020010 in words is "three hundred ninety-eight billion, twenty-two million, twenty thousand, ten".