2202122122320 has 40 divisors (see below), whose sum is σ = 6826578579936. Its totient is φ = 587232565888.

The previous prime is 2202122122307. The next prime is 2202122122339. The reversal of 2202122122320 is 232212212022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2202122122320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4587754182 + ... + 4587754661.

Almost surely, 2^{2202122122320} is an apocalyptic number.

2202122122320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202122122320 is an abundant number, since it is smaller than the sum of its proper divisors (4624456457616).

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

2202122122320 is a wasteful number, since it uses less digits than its factorization.

2202122122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175508859 (or 9175508853 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2202122122320 its reverse (232212212022), we get a palindrome (2434334334342).

The spelling of 2202122122320 in words is "two trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, three hundred twenty".