20020202110210 has 32 divisors (see below), whose sum is σ = 36139767945840. Its totient is φ = 7985103802368.

The previous prime is 20020202110193. The next prime is 20020202110229. The reversal of 20020202110210 is 1201120202002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4980007317649 + 15040194792561 = 2231593^2 + 3878169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114754326 + ... + 114928654.

Almost surely, 2^{20020202110210} is an apocalyptic number.

20020202110210 is a deficient number, since it is larger than the sum of its proper divisors (16119565835630).

20020202110210 is a wasteful number, since it uses less digits than its factorization.

20020202110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207222.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020202110210 its reverse (1201120202002), we get a palindrome (21221322312212).

The spelling of 20020202110210 in words is "twenty trillion, twenty billion, two hundred two million, one hundred ten thousand, two hundred ten".