102202022202202 has 32 divisors (see below), whose sum is σ = 165784381353360. Its totient is φ = 46973370977280.

The previous prime is 102202022202199. The next prime is 102202022202209. The reversal of 102202022202202 is 202202220202201.

It can be written as a sum of positive squares in 8 ways, for example, as 44818352011801 + 57383670190401 = 6694651^2 + 7575201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102202022202202.

It is not an unprimeable number, because it can be changed into a prime (102202022202209) 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, 320089428 + ... + 320408560.

Almost surely, 2^{102202022202202} is an apocalyptic number.

102202022202202 is a deficient number, since it is larger than the sum of its proper divisors (63582359151158).

102202022202202 is a wasteful number, since it uses less digits than its factorization.

102202022202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370498.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 102202022202202 its reverse (202202220202201), we get a palindrome (304404242404403).

The spelling of 102202022202202 in words is "one hundred two trillion, two hundred two billion, twenty-two million, two hundred two thousand, two hundred two".