1202622155226 has 12 divisors (see below), whose sum is σ = 2605681336362. Its totient is φ = 400874051736.

The previous prime is 1202622155221. The next prime is 1202622155237. The reversal of 1202622155226 is 6225512262021.

1202622155226 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 62 + 21 + 552 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 734080536225 + 468541619001 = 856785^2 + 684501^2 .

It is a super-2 number, since 2×1202622155226² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202622155221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33406170961 + ... + 33406170996.

Almost surely, 2^{1202622155226} is an apocalyptic number.

1202622155226 is an abundant number, since it is smaller than the sum of its proper divisors (1403059181136).

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

1202622155226 is a wasteful number, since it uses less digits than its factorization.

1202622155226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66812341965 (or 66812341962 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1202622155226 in words is "one trillion, two hundred two billion, six hundred twenty-two million, one hundred fifty-five thousand, two hundred twenty-six".