220022121202102 has 4 divisors (see below), whose sum is σ = 330033181803156. Its totient is φ = 110011060601050.

The previous prime is 220022121202069. The next prime is 220022121202153. The reversal of 220022121202102 is 201202121220022.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220022121202102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005530300524 + ... + 55005530300527.

It is an arithmetic number, because the mean of its divisors is an integer number (82508295450789).

Almost surely, 2^{220022121202102} is an apocalyptic number.

220022121202102 is a deficient number, since it is larger than the sum of its proper divisors (110011060601054).

220022121202102 is a wasteful number, since it uses less digits than its factorization.

220022121202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110011060601053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220022121202102 its reverse (201202121220022), we get a palindrome (421224242422124).

The spelling of 220022121202102 in words is "two hundred twenty trillion, twenty-two billion, one hundred twenty-one million, two hundred two thousand, one hundred two".