2202122220122 has 32 divisors (see below), whose sum is σ = 3687497884224. Its totient is φ = 977627145600.

The previous prime is 2202122220071. The next prime is 2202122220131. The reversal of 2202122220122 is 2210222212022.

It is a junction number, because it is equal to n+sod(n) for n = 2202122220094 and 2202122220103.

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, 17989628 + ... + 18111624.

It is an arithmetic number, because the mean of its divisors is an integer number (115234308882).

Almost surely, 2^{2202122220122} is an apocalyptic number.

2202122220122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202122220122 is a deficient number, since it is larger than the sum of its proper divisors (1485375664102).

2202122220122 is a wasteful number, since it uses less digits than its factorization.

2202122220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141134.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2202122220122 its reverse (2210222212022), we get a palindrome (4412344432144).

The spelling of 2202122220122 in words is "two trillion, two hundred two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".