202122200200102 has 64 divisors (see below), whose sum is σ = 373732462172160. Its totient is φ = 79835426810496.

The previous prime is 202122200200079. The next prime is 202122200200121. The reversal of 202122200200102 is 201002002221202.

It is a super-2 number, since 2×202122200200102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314905768 + ... + 315546964.

It is an arithmetic number, because the mean of its divisors is an integer number (5839569721440).

Almost surely, 2^{202122200200102} is an apocalyptic number.

202122200200102 is a deficient number, since it is larger than the sum of its proper divisors (171610261972058).

202122200200102 is a wasteful number, since it uses less digits than its factorization.

202122200200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643925.

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

Adding to 202122200200102 its reverse (201002002221202), we get a palindrome (403124202421304).

The spelling of 202122200200102 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred million, two hundred thousand, one hundred two".