100202220222012 has 48 divisors (see below), whose sum is σ = 260568378515200. Its totient is φ = 33299831481840.

The previous prime is 100202220221969. The next prime is 100202220222089. The reversal of 100202220222012 is 210222022202001.

100202220222012 is a `hidden beast` number, since 10 + 0 + 202 + 220 + 2 + 220 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401472312 + ... + 1401543807.

Almost surely, 2^{100202220222012} is an apocalyptic number.

100202220222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100202220222012 is an abundant number, since it is smaller than the sum of its proper divisors (160366158293188).

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

100202220222012 is a wasteful number, since it uses less digits than its factorization.

100202220222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803016463 (or 2803016455 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100202220222012 its reverse (210222022202001), we get a palindrome (310424242424013).

The spelling of 100202220222012 in words is "one hundred trillion, two hundred two billion, two hundred twenty million, two hundred twenty-two thousand, twelve".