2142227711140 has 24 divisors (see below), whose sum is σ = 4907648938752. Its totient is φ = 778991894880.

The previous prime is 2142227711123. The next prime is 2142227711167. The reversal of 2142227711140 is 411177222412.

It is a super-2 number, since 2×2142227711140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2142227711096 and 2142227711105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868699124 + ... + 4868699563.

It is an arithmetic number, because the mean of its divisors is an integer number (204485372448).

Almost surely, 2^{2142227711140} is an apocalyptic number.

2142227711140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142227711140 is an abundant number, since it is smaller than the sum of its proper divisors (2765421227612).

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

2142227711140 is a wasteful number, since it uses less digits than its factorization.

2142227711140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737398707 (or 9737398705 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The spelling of 2142227711140 in words is "two trillion, one hundred forty-two billion, two hundred twenty-seven million, seven hundred eleven thousand, one hundred forty".