20202010210 has 16 divisors (see below), whose sum is σ = 37944645696. Its totient is φ = 7729464688.

The previous prime is 20202010183. The next prime is 20202010211. The reversal of 20202010210 is 1201020202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20202010211) 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, 43917184 + ... + 43917643.

It is an arithmetic number, because the mean of its divisors is an integer number (2371540356).

Almost surely, 2^20202010210 is an apocalyptic number.

20202010210 is a deficient number, since it is larger than the sum of its proper divisors (17742635486).

20202010210 is a wasteful number, since it uses less digits than its factorization.

20202010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87834857.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20202010210 its reverse (1201020202), we get a palindrome (21403030412).

The spelling of 20202010210 in words is "twenty billion, two hundred two million, ten thousand, two hundred ten".