202120023030010 has 32 divisors (see below), whose sum is σ = 367277471629200. Its totient is φ = 80079302177280.

The previous prime is 202120023029999. The next prime is 202120023030011. The reversal of 202120023030010 is 10030320021202.

It can be written as a sum of positive squares in 8 ways, for example, as 46325216025169 + 155794807004841 = 6806263^2 + 12481779^2 .

It is not an unprimeable number, because it can be changed into a prime (202120023030011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27991681 + ... + 34464100.

Almost surely, 2^{202120023030010} is an apocalyptic number.

202120023030010 is a deficient number, since it is larger than the sum of its proper divisors (165157448599190).

202120023030010 is a wasteful number, since it uses less digits than its factorization.

202120023030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62458866.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202120023030010 its reverse (10030320021202), we get a palindrome (212150343051212).

The spelling of 202120023030010 in words is "two hundred two trillion, one hundred twenty billion, twenty-three million, thirty thousand, ten".