221550140052332 has 96 divisors (see below), whose sum is σ = 511389712038912. Its totient is φ = 81569679941376.

The previous prime is 221550140052301. The next prime is 221550140052347. The reversal of 221550140052332 is 233250041055122.

It is a junction number, because it is equal to n+sod(n) for n = 221550140052292 and 221550140052301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357301418 + ... + 357920945.

It is an arithmetic number, because the mean of its divisors is an integer number (5326976167072).

Almost surely, 2^{221550140052332} is an apocalyptic number.

It is an amenable number.

221550140052332 is an abundant number, since it is smaller than the sum of its proper divisors (289839571986580).

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

221550140052332 is a wasteful number, since it uses less digits than its factorization.

221550140052332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715222447 (or 715222445 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 221550140052332 in words is "two hundred twenty-one trillion, five hundred fifty billion, one hundred forty million, fifty-two thousand, three hundred thirty-two".