100147220370 has 32 divisors (see below), whose sum is σ = 267059255040. Its totient is φ = 26705925360.

The previous prime is 100147220321. The next prime is 100147220377. The reversal of 100147220370 is 73022741001.

It is a happy number.

100147220370 is a `hidden beast` number, since 100 + 1 + 472 + 20 + 3 + 70 = 666.

100147220370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100147220377) 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, 185457546 + ... + 185458085.

It is an arithmetic number, because the mean of its divisors is an integer number (8345601720).

Almost surely, 2^100147220370 is an apocalyptic number.

100147220370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100147220370 is an abundant number, since it is smaller than the sum of its proper divisors (166912034670).

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

100147220370 is a wasteful number, since it uses less digits than its factorization.

100147220370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370915647 (or 370915641 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

Adding to 100147220370 its reverse (73022741001), we get a palindrome (173169961371).

The spelling of 100147220370 in words is "one hundred billion, one hundred forty-seven million, two hundred twenty thousand, three hundred seventy".