402433210220 has 24 divisors (see below), whose sum is σ = 845122181904. Its totient is φ = 160970914496.

The previous prime is 402433210219. The next prime is 402433210247. The reversal of 402433210220 is 22012334204.

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, 2015327 + ... + 2205993.

It is an arithmetic number, because the mean of its divisors is an integer number (35213424246).

Almost surely, 2^402433210220 is an apocalyptic number.

It is an amenable number.

402433210220 is an abundant number, since it is smaller than the sum of its proper divisors (442688971684).

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

402433210220 is a wasteful number, since it uses less digits than its factorization.

402433210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296209 (or 296207 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402433210220 its reverse (22012334204), we get a palindrome (424445544424).

The spelling of 402433210220 in words is "four hundred two billion, four hundred thirty-three million, two hundred ten thousand, two hundred twenty".