202012210010 has 64 divisors (see below), whose sum is σ = 393881104512. Its totient is φ = 74154237696.

The previous prime is 202012210007. The next prime is 202012210019. The reversal of 202012210010 is 10012210202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202012209973 and 202012210000.

It is not an unprimeable number, because it can be changed into a prime (202012210019) 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, 22334549 + ... + 22343591.

It is an arithmetic number, because the mean of its divisors is an integer number (6154392258).

Almost surely, 2^202012210010 is an apocalyptic number.

202012210010 is a deficient number, since it is larger than the sum of its proper divisors (191868894502).

202012210010 is a wasteful number, since it uses less digits than its factorization.

202012210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202012210010 its reverse (10012210202), we get a palindrome (212024420212).

The spelling of 202012210010 in words is "two hundred two billion, twelve million, two hundred ten thousand, ten".