102222002120202 has 32 divisors (see below), whose sum is σ = 227834070048000. Its totient is φ = 33972890906304.

The previous prime is 102222002120177. The next prime is 102222002120207. The reversal of 102222002120202 is 202021200222201.

102222002120202 is a `hidden beast` number, since 1 + 0 + 222 + 200 + 21 + 20 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102222002120207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2808587202 + ... + 2808623597.

It is an arithmetic number, because the mean of its divisors is an integer number (7119814689000).

Almost surely, 2^{102222002120202} is an apocalyptic number.

102222002120202 is an abundant number, since it is smaller than the sum of its proper divisors (125612067927798).

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

102222002120202 is a wasteful number, since it uses less digits than its factorization.

102222002120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617211147 (or 5617211141 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102222002120202 its reverse (202021200222201), we get a palindrome (304243202342403).

The spelling of 102222002120202 in words is "one hundred two trillion, two hundred twenty-two billion, two million, one hundred twenty thousand, two hundred two".