10012112220000 has 240 divisors, whose sum is σ = 35827344729792. Its totient is φ = 2427178560000.

The previous prime is 10012112219983. The next prime is 10012112220013. The reversal of 10012112220000 is 2221121001.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×10012112220000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6924934 + ... + 8244933.

Almost surely, 2^{10012112220000} is an apocalyptic number.

10012112220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012112220000 is an abundant number, since it is smaller than the sum of its proper divisors (25815232509792).

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

10012112220000 is a wasteful number, since it uses less digits than its factorization.

10012112220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169911 (or 15169888 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012112220000 its reverse (2221121001), we get a palindrome (10014333341001).

The spelling of 10012112220000 in words is "ten trillion, twelve billion, one hundred twelve million, two hundred twenty thousand".