22201001000120 has 64 divisors (see below), whose sum is σ = 51116564838240. Its totient is φ = 8673432768000.

The previous prime is 22201001000089. The next prime is 22201001000137. The reversal of 22201001000120 is 2100010010222.

It is a happy number.

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, 34113770 + ... + 34758470.

Almost surely, 2^{22201001000120} is an apocalyptic number.

22201001000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201001000120 is an abundant number, since it is smaller than the sum of its proper divisors (28915563838120).

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

22201001000120 is a wasteful number, since it uses less digits than its factorization.

22201001000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664776 (or 664772 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22201001000120 its reverse (2100010010222), we get a palindrome (24301011010342).

The spelling of 22201001000120 in words is "twenty-two trillion, two hundred one billion, one million, one hundred twenty", and thus it is an aban number.