1100652220 has 12 divisors (see below), whose sum is σ = 2311369704. Its totient is φ = 440260880.

The previous prime is 1100652211. The next prime is 1100652221. The reversal of 1100652220 is 222560011.

It is a super-2 number, since 2×1100652220² = 2422870618781856800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100652221) 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, 27516286 + ... + 27516325.

It is an arithmetic number, because the mean of its divisors is an integer number (192614142).

Almost surely, 2^1100652220 is an apocalyptic number.

1100652220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100652220 is an abundant number, since it is smaller than the sum of its proper divisors (1210717484).

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

1100652220 is a wasteful number, since it uses less digits than its factorization.

1100652220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55032620 (or 55032618 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1100652220 is about 33176.0790329418. The cubic root of 1100652220 is about 1032.4840974907.

The spelling of 1100652220 in words is "one billion, one hundred million, six hundred fifty-two thousand, two hundred twenty".