102212212332232 has 8 divisors (see below), whose sum is σ = 191647898122950. Its totient is φ = 51106106166112.

The previous prime is 102212212332229. The next prime is 102212212332233. The reversal of 102212212332232 is 232233212212201.

It can be written as a sum of positive squares in only one way, i.e., 89655635819556 + 12556576512676 = 9468666^2 + 3543526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×102212212332232² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102212212332232.

It is not an unprimeable number, because it can be changed into a prime (102212212332233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6388263270757 + ... + 6388263270772.

Almost surely, 2^{102212212332232} is an apocalyptic number.

It is an amenable number.

102212212332232 is a deficient number, since it is larger than the sum of its proper divisors (89435685790718).

102212212332232 is a wasteful number, since it uses less digits than its factorization.

102212212332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12776526541535 (or 12776526541531 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 102212212332232 its reverse (232233212212201), we get a palindrome (334445424544433).

The spelling of 102212212332232 in words is "one hundred two trillion, two hundred twelve billion, two hundred twelve million, three hundred thirty-two thousand, two hundred thirty-two".