2120212022210 has 16 divisors (see below), whose sum is σ = 3830892601536. Its totient is φ = 844860150768.

The previous prime is 2120212022171. The next prime is 2120212022219. The reversal of 2120212022210 is 122202120212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120212022219) 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, 403079504 + ... + 403084763.

It is an arithmetic number, because the mean of its divisors is an integer number (239430787596).

Almost surely, 2^{2120212022210} is an apocalyptic number.

2120212022210 is a deficient number, since it is larger than the sum of its proper divisors (1710680579326).

2120212022210 is a wasteful number, since it uses less digits than its factorization.

2120212022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806164537.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2120212022210 its reverse (122202120212), we get a palindrome (2242414142422).

The spelling of 2120212022210 in words is "two trillion, one hundred twenty billion, two hundred twelve million, twenty-two thousand, two hundred ten".