222142000042100 has 36 divisors (see below), whose sum is σ = 497598080101248. Its totient is φ = 85990451628000.

The previous prime is 222142000042093. The next prime is 222142000042163. The reversal of 222142000042100 is 1240000241222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35829351746 + ... + 35829357945.

Almost surely, 2^{222142000042100} is an apocalyptic number.

222142000042100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222142000042100 is an abundant number, since it is smaller than the sum of its proper divisors (275456080059148).

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

222142000042100 is a wasteful number, since it uses less digits than its factorization.

222142000042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71658709736 (or 71658709729 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222142000042100 its reverse (1240000241222), we get a palindrome (223382000283322).

The spelling of 222142000042100 in words is "two hundred twenty-two trillion, one hundred forty-two billion, forty-two thousand, one hundred".