2202220020122 has 16 divisors (see below), whose sum is σ = 3350036973312. Its totient is φ = 1085542706640.

The previous prime is 2202220020101. The next prime is 2202220020137. The reversal of 2202220020122 is 2210200222022.

It is a super-2 number, since 2×2202220020122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2202220020122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276303 + ... + 3096125.

It is an arithmetic number, because the mean of its divisors is an integer number (209377310832).

Almost surely, 2^{2202220020122} is an apocalyptic number.

2202220020122 is a deficient number, since it is larger than the sum of its proper divisors (1147816953190).

2202220020122 is a wasteful number, since it uses less digits than its factorization.

2202220020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838813.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2202220020122 its reverse (2210200222022), we get a palindrome (4412420242144).

The spelling of 2202220020122 in words is "two trillion, two hundred two billion, two hundred twenty million, twenty thousand, one hundred twenty-two".