2022121220210 has 128 divisors (see below), whose sum is σ = 4576259358720. Its totient is φ = 626248037376.

The previous prime is 2022121220209. The next prime is 2022121220221. The reversal of 2022121220210 is 120221212202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18417356 + ... + 18526824.

It is an arithmetic number, because the mean of its divisors is an integer number (35752026240).

Almost surely, 2^{2022121220210} is an apocalyptic number.

2022121220210 is an abundant number, since it is smaller than the sum of its proper divisors (2554138138510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022121220210 is a wasteful number, since it uses less digits than its factorization.

2022121220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109932.

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

Adding to 2022121220210 its reverse (120221212202), we get a palindrome (2142342432412).

The spelling of 2022121220210 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty thousand, two hundred ten".