102210221122022 has 64 divisors (see below), whose sum is σ = 176337307238400. Its totient is φ = 44071660967040.

The previous prime is 102210221122021. The next prime is 102210221122067. The reversal of 102210221122022 is 220221122012201.

It is a super-2 number, since 2×102210221122022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210221121985 and 102210221122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210221122021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164218973 + ... + 164840199.

It is an arithmetic number, because the mean of its divisors is an integer number (2755270425600).

Almost surely, 2^{102210221122022} is an apocalyptic number.

102210221122022 is a deficient number, since it is larger than the sum of its proper divisors (74127086116378).

102210221122022 is a wasteful number, since it uses less digits than its factorization.

102210221122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628341.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102210221122022 its reverse (220221122012201), we get a palindrome (322431343134223).

The spelling of 102210221122022 in words is "one hundred two trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".