1022207166072 has 96 divisors (see below), whose sum is σ = 2956327920000. Its totient is φ = 318373735680.

The previous prime is 1022207166023. The next prime is 1022207166073. The reversal of 1022207166072 is 2706617022201.

It is a happy number.

1022207166072 is a `hidden beast` number, since 1 + 0 + 22 + 20 + 7 + 1 + 6 + 607 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022207166073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7831447 + ... + 7960902.

It is an arithmetic number, because the mean of its divisors is an integer number (30795082500).

Almost surely, 2^{1022207166072} is an apocalyptic number.

1022207166072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022207166072 is an abundant number, since it is smaller than the sum of its proper divisors (1934120753928).

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

1022207166072 is a wasteful number, since it uses less digits than its factorization.

1022207166072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792421 (or 15792414 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 1022207166072 in words is "one trillion, twenty-two billion, two hundred seven million, one hundred sixty-six thousand, seventy-two".