2210200021210 has 8 divisors (see below), whose sum is σ = 3978360038196. Its totient is φ = 884080008480.

The previous prime is 2210200021181. The next prime is 2210200021219. The reversal of 2210200021210 is 121200020122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2188497133449 + 21702887761 = 1479357^2 + 147319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2210200021219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110510001051 + ... + 110510001070.

Almost surely, 2^{2210200021210} is an apocalyptic number.

2210200021210 is a deficient number, since it is larger than the sum of its proper divisors (1768160016986).

2210200021210 is a wasteful number, since it uses less digits than its factorization.

2210200021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221020002128.

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

Adding to 2210200021210 its reverse (121200020122), we get a palindrome (2331400041332).

The spelling of 2210200021210 in words is "two trillion, two hundred ten billion, two hundred million, twenty-one thousand, two hundred ten".