1022220212210 has 8 divisors (see below), whose sum is σ = 1839996381996. Its totient is φ = 408888084880.

The previous prime is 1022220212179. The next prime is 1022220212239. The reversal of 1022220212210 is 122120222201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 847001786929 + 175218425281 = 920327^2 + 418591^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51111010601 + ... + 51111010620.

Almost surely, 2^{1022220212210} is an apocalyptic number.

1022220212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022220212210 is a deficient number, since it is larger than the sum of its proper divisors (817776169786).

1022220212210 is a wasteful number, since it uses less digits than its factorization.

1022220212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102222021228.

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

Adding to 1022220212210 its reverse (122120222201), we get a palindrome (1144340434411).

Subtracting from 1022220212210 its reverse (122120222201), we obtain a palindrome (900099990009).

The spelling of 1022220212210 in words is "one trillion, twenty-two billion, two hundred twenty million, two hundred twelve thousand, two hundred ten".