2050757220 has 48 divisors (see below), whose sum is σ = 5760518400. Its totient is φ = 545116416.

The previous prime is 2050757213. The next prime is 2050757263. The reversal of 2050757220 is 227570502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35820 + ... + 73379.

It is an arithmetic number, because the mean of its divisors is an integer number (120010800).

Almost surely, 2^2050757220 is an apocalyptic number.

2050757220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050757220 is an abundant number, since it is smaller than the sum of its proper divisors (3709761180).

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

2050757220 is a wasteful number, since it uses less digits than its factorization.

2050757220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109524 (or 109522 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 2050757220 is about 45285.2870146585. The cubic root of 2050757220 is about 1270.4904836618.

The spelling of 2050757220 in words is "two billion, fifty million, seven hundred fifty-seven thousand, two hundred twenty".