2200154120 has 16 divisors (see below), whose sum is σ = 4950346860. Its totient is φ = 880061632.

The previous prime is 2200154113. The next prime is 2200154129. The reversal of 2200154120 is 214510022.

It can be written as a sum of positive squares in 2 ways, for example, as 2083557316 + 116596804 = 45646^2 + 10798^2 .

It is not an unprimeable number, because it can be changed into a prime (2200154129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27501887 + ... + 27501966.

Almost surely, 2^2200154120 is an apocalyptic number.

2200154120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200154120 is an abundant number, since it is smaller than the sum of its proper divisors (2750192740).

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

2200154120 is a wasteful number, since it uses less digits than its factorization.

2200154120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55003864 (or 55003860 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2200154120 is about 46905.8004941820. The cubic root of 2200154120 is about 1300.6218169231.

Adding to 2200154120 its reverse (214510022), we get a palindrome (2414664142).

The spelling of 2200154120 in words is "two billion, two hundred million, one hundred fifty-four thousand, one hundred twenty".