2220022202122 has 8 divisors (see below), whose sum is σ = 3364363543716. Its totient is φ = 1098567687552.

The previous prime is 2220022202081. The next prime is 2220022202131. The reversal of 2220022202122 is 2212022200222.

It can be written as a sum of positive squares in 2 ways, for example, as 1992702080161 + 227320121961 = 1411631^2 + 476781^2 .

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

It is a super-2 number, since 2×2220022202122² (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 2220022202122.

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, 5721706513 + ... + 5721706900.

Almost surely, 2^{2220022202122} is an apocalyptic number.

2220022202122 is a deficient number, since it is larger than the sum of its proper divisors (1144341341594).

2220022202122 is a wasteful number, since it uses less digits than its factorization.

2220022202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443413512.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2220022202122 its reverse (2212022200222), we get a palindrome (4432044402344).

The spelling of 2220022202122 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred two thousand, one hundred twenty-two".