2200151155172 has 24 divisors (see below), whose sum is σ = 3860842822200. Its totient is φ = 1097057029376.

The previous prime is 2200151155127. The next prime is 2200151155193. The reversal of 2200151155172 is 2715511510022.

It can be written as a sum of positive squares in 4 ways, for example, as 404567235136 + 1795583920036 = 636056^2 + 1339994^2 .

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, 1828454 + ... + 2782722.

It is an arithmetic number, because the mean of its divisors is an integer number (160868450925).

Almost surely, 2^{2200151155172} is an apocalyptic number.

It is an amenable number.

2200151155172 is a deficient number, since it is larger than the sum of its proper divisors (1660691667028).

2200151155172 is a wasteful number, since it uses less digits than its factorization.

2200151155172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955855 (or 955853 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 32.

Adding to 2200151155172 its reverse (2715511510022), we get a palindrome (4915662665194).

The spelling of 2200151155172 in words is "two trillion, two hundred billion, one hundred fifty-one million, one hundred fifty-five thousand, one hundred seventy-two".