1200102220092 has 48 divisors (see below), whose sum is σ = 2831481650592. Its totient is φ = 395577692160.

The previous prime is 1200102220091. The next prime is 1200102220103. The reversal of 1200102220092 is 2900222010021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200102220091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956542 + ... + 1820762.

It is an arithmetic number, because the mean of its divisors is an integer number (58989201054).

Almost surely, 2^{1200102220092} is an apocalyptic number.

1200102220092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200102220092 is an abundant number, since it is smaller than the sum of its proper divisors (1631379430500).

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

1200102220092 is a wasteful number, since it uses less digits than its factorization.

1200102220092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865518 (or 865516 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 1200102220092 in words is "one trillion, two hundred billion, one hundred two million, two hundred twenty thousand, ninety-two".