20020110220210 has 32 divisors (see below), whose sum is σ = 38020445285760. Its totient is φ = 7569047109888.

The previous prime is 20020110220127. The next prime is 20020110220283. The reversal of 20020110220210 is 1202201102002.

It is a happy number.

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, 121590942 + ... + 121755481.

It is an arithmetic number, because the mean of its divisors is an integer number (1188138915180).

Almost surely, 2^{20020110220210} is an apocalyptic number.

20020110220210 is a deficient number, since it is larger than the sum of its proper divisors (18000335065550).

20020110220210 is a wasteful number, since it uses less digits than its factorization.

20020110220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243346882.

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

Adding to 20020110220210 its reverse (1202201102002), we get a palindrome (21222311322212).

The spelling of 20020110220210 in words is "twenty trillion, twenty billion, one hundred ten million, two hundred twenty thousand, two hundred ten".