20020200121210 has 64 divisors (see below), whose sum is σ = 36508704072192. Its totient is φ = 7903717272576.

The previous prime is 20020200121151. The next prime is 20020200121241. The reversal of 20020200121210 is 1212100202002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389904799 + ... + 389956141.

It is an arithmetic number, because the mean of its divisors is an integer number (570448501128).

Almost surely, 2^{20020200121210} is an apocalyptic number.

20020200121210 is a deficient number, since it is larger than the sum of its proper divisors (16488503950982).

20020200121210 is a wasteful number, since it uses less digits than its factorization.

20020200121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52807.

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

Adding to 20020200121210 its reverse (1212100202002), we get a palindrome (21232300323212).

The spelling of 20020200121210 in words is "twenty trillion, twenty billion, two hundred million, one hundred twenty-one thousand, two hundred ten".