102021222232 has 16 divisors (see below), whose sum is σ = 191482833600. Its totient is φ = 50959133280.

The previous prime is 102021222223. The next prime is 102021222287. The reversal of 102021222232 is 232222120201.

It is a super-2 number, since 2×102021222232² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6426307 + ... + 6442162.

It is an arithmetic number, because the mean of its divisors is an integer number (11967677100).

Almost surely, 2^102021222232 is an apocalyptic number.

It is an amenable number.

102021222232 is a deficient number, since it is larger than the sum of its proper divisors (89461611368).

102021222232 is a wasteful number, since it uses less digits than its factorization.

102021222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12869466 (or 12869462 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102021222232 its reverse (232222120201), we get a palindrome (334243342433).

The spelling of 102021222232 in words is "one hundred two billion, twenty-one million, two hundred twenty-two thousand, two hundred thirty-two".