3123220001022 has 24 divisors (see below), whose sum is σ = 7382156366520. Its totient is φ = 946430303280.

The previous prime is 3123220001017. The next prime is 3123220001053. The reversal of 3123220001022 is 2201000223213.

3123220001022 is a `hidden beast` number, since 312 + 322 + 0 + 0 + 0 + 10 + 22 = 666.

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 = 3123220000986 and 3123220001004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7886918997 + ... + 7886919392.

It is an arithmetic number, because the mean of its divisors is an integer number (307589848605).

Almost surely, 2^{3123220001022} is an apocalyptic number.

3123220001022 is an abundant number, since it is smaller than the sum of its proper divisors (4258936365498).

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

3123220001022 is a wasteful number, since it uses less digits than its factorization.

3123220001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15773838408 (or 15773838405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3123220001022 its reverse (2201000223213), we get a palindrome (5324220224235).

The spelling of 3123220001022 in words is "three trillion, one hundred twenty-three billion, two hundred twenty million, one thousand, twenty-two".