8953142220 has 120 divisors (see below), whose sum is σ = 30639703248. Its totient is φ = 2170454400.

The previous prime is 8953142213. The next prime is 8953142249. The reversal of 8953142220 is 222413598.

It is a happy number.

8953142220 is a `hidden beast` number, since 89 + 531 + 4 + 22 + 20 = 666.

It is a super-2 number, since 2×8953142220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233391 + ... + 269030.

Almost surely, 2^8953142220 is an apocalyptic number.

It is an amenable number.

8953142220 is an abundant number, since it is smaller than the sum of its proper divisors (21686561028).

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

8953142220 is a wasteful number, since it uses less digits than its factorization.

8953142220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502453 (or 502442 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8953142220 is about 94621.0453334775. The cubic root of 8953142220 is about 2076.4676099244.

The spelling of 8953142220 in words is "eight billion, nine hundred fifty-three million, one hundred forty-two thousand, two hundred twenty".