2072261800228 has 12 divisors (see below), whose sum is σ = 3667204871820. Its totient is φ = 1024488979712.

The previous prime is 2072261800183. The next prime is 2072261800309. The reversal of 2072261800228 is 8220081622702.

It can be written as a sum of positive squares in 2 ways, for example, as 251079162084 + 1821182638144 = 501078^2 + 1349512^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910479701 + ... + 2910480412.

It is an arithmetic number, because the mean of its divisors is an integer number (305600405985).

Almost surely, 2^{2072261800228} is an apocalyptic number.

It is an amenable number.

2072261800228 is a deficient number, since it is larger than the sum of its proper divisors (1594943071592).

2072261800228 is a wasteful number, since it uses less digits than its factorization.

2072261800228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820960206 (or 5820960204 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 2072261800228 in words is "two trillion, seventy-two billion, two hundred sixty-one million, eight hundred thousand, two hundred twenty-eight".