102002222212 has 36 divisors (see below), whose sum is σ = 196376545008. Its totient is φ = 46324524400.

The previous prime is 102002222131. The next prime is 102002222213. The reversal of 102002222212 is 212222200201.

It is not an unprimeable number, because it can be changed into a prime (102002222213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472287 + ... + 653497.

It is an arithmetic number, because the mean of its divisors is an integer number (5454904028).

Almost surely, 2^102002222212 is an apocalyptic number.

It is an amenable number.

102002222212 is a deficient number, since it is larger than the sum of its proper divisors (94374322796).

102002222212 is a wasteful number, since it uses less digits than its factorization.

102002222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182400 (or 182387 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102002222212 its reverse (212222200201), we get a palindrome (314224422413).

The spelling of 102002222212 in words is "one hundred two billion, two million, two hundred twenty-two thousand, two hundred twelve".