222020200122102 has 96 divisors (see below), whose sum is σ = 498522043214208. Its totient is φ = 71354288130048.

The previous prime is 222020200122023. The next prime is 222020200122109. The reversal of 222020200122102 is 201221002020222.

222020200122102 is a `hidden beast` number, since 2 + 220 + 20 + 200 + 1 + 221 + 0 + 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 not an unprimeable number, because it can be changed into a prime (222020200122109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359650618 + ... + 360267410.

It is an arithmetic number, because the mean of its divisors is an integer number (5192937950148).

Almost surely, 2^{222020200122102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222020200122102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249261021607104).

222020200122102 is an abundant number, since it is smaller than the sum of its proper divisors (276501843092106).

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

222020200122102 is a wasteful number, since it uses less digits than its factorization.

222020200122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621734 (or 621731 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222020200122102 its reverse (201221002020222), we get a palindrome (423241202142324).

The spelling of 222020200122102 in words is "two hundred twenty-two trillion, twenty billion, two hundred million, one hundred twenty-two thousand, one hundred two".