122112220022002 has 12 divisors (see below), whose sum is σ = 213073363507950. Its totient is φ = 52333808580816.

The previous prime is 122112220021973. The next prime is 122112220022029. The reversal of 122112220022002 is 200220022211221.

It can be written as a sum of positive squares in only one way, i.e., 66122902296801 + 55989317725201 = 8131599^2 + 7482601^2 .

It is a super-2 number, since 2×122112220022002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623021530627 + ... + 623021530822.

Almost surely, 2^{122112220022002} is an apocalyptic number.

122112220022002 is a deficient number, since it is larger than the sum of its proper divisors (90961143485948).

122112220022002 is a wasteful number, since it uses less digits than its factorization.

122112220022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246043061465 (or 1246043061458 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122112220022002 its reverse (200220022211221), we get a palindrome (322332242233223).

The spelling of 122112220022002 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, twenty-two thousand, two".