1052020210 has 16 divisors (see below), whose sum is σ = 1895175000. Its totient is φ = 420466176.

The previous prime is 1052020201. The next prime is 1052020217. The reversal of 1052020210 is 120202501.

It can be written as a sum of positive squares in 4 ways, for example, as 539586441 + 512433769 = 23229^2 + 22637^2 .

It is a super-2 number, since 2×1052020210² = 2213493044496888200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052020217) 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, 29625 + ... + 54604.

Almost surely, 2^1052020210 is an apocalyptic number.

1052020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052020210 is a deficient number, since it is larger than the sum of its proper divisors (843154790).

1052020210 is a wasteful number, since it uses less digits than its factorization.

1052020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85485.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1052020210 is about 32434.8610294541. The cubic root of 1052020210 is about 1017.0477912948.

Adding to 1052020210 its reverse (120202501), we get a palindrome (1172222711).

The spelling of 1052020210 in words is "one billion, fifty-two million, twenty thousand, two hundred ten".