20222021102210 has 32 divisors (see below), whose sum is σ = 37740572179200. Its totient is φ = 7792093794240.

The previous prime is 20222021102177. The next prime is 20222021102249. The reversal of 20222021102210 is 1220112022202.

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, 79293086 + ... + 79547705.

It is an arithmetic number, because the mean of its divisors is an integer number (1179392880600).

Almost surely, 2^{20222021102210} is an apocalyptic number.

20222021102210 is a deficient number, since it is larger than the sum of its proper divisors (17518551076990).

20222021102210 is a wasteful number, since it uses less digits than its factorization.

20222021102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158841266.

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

Adding to 20222021102210 its reverse (1220112022202), we get a palindrome (21442133124412).

The spelling of 20222021102210 in words is "twenty trillion, two hundred twenty-two billion, twenty-one million, one hundred two thousand, two hundred ten".