220331893650 has 96 divisors (see below), whose sum is σ = 622015331328. Its totient is φ = 51091444800.

The previous prime is 220331893631. The next prime is 220331893669. The reversal of 220331893650 is 56398133022.

It is an interprime number because it is at equal distance from previous prime (220331893631) and next prime (220331893669).

It is a super-2 number, since 2×220331893650² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2864974 + ... + 2940873.

It is an arithmetic number, because the mean of its divisors is an integer number (6479326368).

Almost surely, 2^220331893650 is an apocalyptic number.

220331893650 is an abundant number, since it is smaller than the sum of its proper divisors (401683437678).

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

220331893650 is a wasteful number, since it uses less digits than its factorization.

220331893650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805896 (or 5805891 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 220331893650 in words is "two hundred twenty billion, three hundred thirty-one million, eight hundred ninety-three thousand, six hundred fifty".