3102220220022 has 224 divisors, whose sum is σ = 8747003738880. Its totient is φ = 801264778560.

The previous prime is 3102220220009. The next prime is 3102220220081. The reversal of 3102220220022 is 2200220222013.

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

It is a junction number, because it is equal to n+sod(n) for n = 3102220219977 and 3102220220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 20018428 + ... + 20172800.

Almost surely, 2^{3102220220022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102220220022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4373501869440).

3102220220022 is an abundant number, since it is smaller than the sum of its proper divisors (5644783518858).

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

3102220220022 is a wasteful number, since it uses less digits than its factorization.

3102220220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154590 (or 154575 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 3102220220022 its reverse (2200220222013), we get a palindrome (5302440442035).

The spelling of 3102220220022 in words is "three trillion, one hundred two billion, two hundred twenty million, two hundred twenty thousand, twenty-two".