10222220022222 has 64 divisors (see below), whose sum is σ = 22486486256640. Its totient is φ = 3078247403904.

The previous prime is 10222220022107. The next prime is 10222220022251. The reversal of 10222220022222 is 22222002222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120712048 + ... + 120796700.

It is an arithmetic number, because the mean of its divisors is an integer number (351351347760).

Almost surely, 2^{10222220022222} is an apocalyptic number.

10222220022222 is an abundant number, since it is smaller than the sum of its proper divisors (12264266234418).

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

10222220022222 is a wasteful number, since it uses less digits than its factorization.

10222220022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117657.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 10222220022222 its reverse (22222002222201), we get a palindrome (32444222244423).

The spelling of 10222220022222 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred twenty-two".