2042200222056 has 24 divisors (see below), whose sum is σ = 5530958934930. Its totient is φ = 680733407328.

The previous prime is 2042200222003. The next prime is 2042200222057. The reversal of 2042200222056 is 6502220022402.

It can be written as a sum of positive squares in only one way, i.e., 1948788080100 + 93412141956 = 1395990^2 + 305634^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2042200222057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14181945915 + ... + 14181946058.

Almost surely, 2^{2042200222056} is an apocalyptic number.

It is an amenable number.

2042200222056 is an abundant number, since it is smaller than the sum of its proper divisors (3488758712874).

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

2042200222056 is a wasteful number, since it uses less digits than its factorization.

2042200222056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28363891985 (or 28363891978 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2042200222056 its reverse (6502220022402), we get a palindrome (8544420244458).

The spelling of 2042200222056 in words is "two trillion, forty-two billion, two hundred million, two hundred twenty-two thousand, fifty-six".