222200121210102 has 48 divisors (see below), whose sum is σ = 551945501726112. Its totient is φ = 63285478404480.

The previous prime is 222200121210079. The next prime is 222200121210127. The reversal of 222200121210102 is 201012121002222.

It is a happy number.

222200121210102 is a `hidden beast` number, since 222 + 200 + 1 + 21 + 210 + 10 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2781494799 + ... + 2781574682.

It is an arithmetic number, because the mean of its divisors is an integer number (11498864619294).

Almost surely, 2^{222200121210102} is an apocalyptic number.

222200121210102 is an abundant number, since it is smaller than the sum of its proper divisors (329745380516010).

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

222200121210102 is a wasteful number, since it uses less digits than its factorization.

222200121210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563069813 (or 5563069810 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222200121210102 its reverse (201012121002222), we get a palindrome (423212242212324).

The spelling of 222200121210102 in words is "two hundred twenty-two trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".