2052002220500 has 24 divisors (see below), whose sum is σ = 4481572850664. Its totient is φ = 820800888000.

The previous prime is 2052002220497. The next prime is 2052002220503. The reversal of 2052002220500 is 50222002502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2052002220497) and next prime (2052002220503).

It can be written as a sum of positive squares in 4 ways, for example, as 8194594576 + 2043807625924 = 90524^2 + 1429618^2 .

It is a super-2 number, since 2×2052002220500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052002220503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052001721 + ... + 2052002720.

It is an arithmetic number, because the mean of its divisors is an integer number (186732202111).

Almost surely, 2^{2052002220500} is an apocalyptic number.

2052002220500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052002220500 is an abundant number, since it is smaller than the sum of its proper divisors (2429570630164).

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

2052002220500 is a wasteful number, since it uses less digits than its factorization.

2052002220500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104004460 (or 4104004448 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The spelling of 2052002220500 in words is "two trillion, fifty-two billion, two million, two hundred twenty thousand, five hundred".