1520052210 has 32 divisors (see below), whose sum is σ = 4053473280. Its totient is φ = 405347184.

The previous prime is 1520052187. The next prime is 1520052227. The reversal of 1520052210 is 122500251.

It is a super-2 number, since 2×1520052210² = 4621117442251768200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2814642 + ... + 2815181.

It is an arithmetic number, because the mean of its divisors is an integer number (126671040).

Almost surely, 2^1520052210 is an apocalyptic number.

1520052210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1520052210 is an abundant number, since it is smaller than the sum of its proper divisors (2533421070).

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

1520052210 is a wasteful number, since it uses less digits than its factorization.

1520052210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629839 (or 5629833 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1520052210 is about 38987.8469526082. The cubic root of 1520052210 is about 1149.7925801083.

Adding to 1520052210 its reverse (122500251), we get a palindrome (1642552461).

The spelling of 1520052210 in words is "one billion, five hundred twenty million, fifty-two thousand, two hundred ten".