2122002122022 has 40 divisors (see below), whose sum is σ = 4754983173600. Its totient is φ = 707315212656.

The previous prime is 2122002122017. The next prime is 2122002122027. The reversal of 2122002122022 is 2202212002212.

2122002122022 is a `hidden beast` number, since 212 + 200 + 212 + 20 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (2122002122017) and next prime (2122002122027).

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 = 2122002121986 and 2122002122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122002122027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6785379 + ... + 7091217.

It is an arithmetic number, because the mean of its divisors is an integer number (118874579340).

Almost surely, 2^{2122002122022} is an apocalyptic number.

2122002122022 is an abundant number, since it is smaller than the sum of its proper divisors (2632981051578).

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

2122002122022 is a wasteful number, since it uses less digits than its factorization.

2122002122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348682 (or 348673 counting only the distinct ones).

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

Adding to 2122002122022 its reverse (2202212002212), we get a palindrome (4324214124234).

The spelling of 2122002122022 in words is "two trillion, one hundred twenty-two billion, two million, one hundred twenty-two thousand, twenty-two".