200202051 has 32 divisors (see below), whose sum is σ = 329333760. Its totient is φ = 105646464.

The previous prime is 200202049. The next prime is 200202071. The reversal of 200202051 is 150202002.

It is not a de Polignac number, because 200202051 - 2¹ = 200202049 is a prime.

It is a super-2 number, since 2×200202051² = 80161722449213202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200202071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6861 + ... + 21153.

It is an arithmetic number, because the mean of its divisors is an integer number (10291680).

Almost surely, 2^200202051 is an apocalyptic number.

200202051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200202051 is a deficient number, since it is larger than the sum of its proper divisors (129131709).

200202051 is a wasteful number, since it uses less digits than its factorization.

200202051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14355.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 200202051 is about 14149.2774020442. The cubic root of 200202051 is about 585.0004149314. Note that the first 3 decimals are identical.

Adding to 200202051 its reverse (150202002), we get a palindrome (350404053).

The spelling of 200202051 in words is "two hundred million, two hundred two thousand, fifty-one".