2220212022 has 64 divisors (see below), whose sum is σ = 5134662144. Its totient is φ = 626895360.

The previous prime is 2220212017. The next prime is 2220212063. The reversal of 2220212022 is 2202120222.

It is a junction number, because it is equal to n+sod(n) for n = 2220211992 and 2220212010.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3212697 + ... + 3213387.

It is an arithmetic number, because the mean of its divisors is an integer number (80229096).

Almost surely, 2^2220212022 is an apocalyptic number.

2220212022 is an abundant number, since it is smaller than the sum of its proper divisors (2914450122).

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

2220212022 is a wasteful number, since it uses less digits than its factorization.

2220212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2220212022 is about 47119.1258620106. The cubic root of 2220212022 is about 1304.5622782928.

Adding to 2220212022 its reverse (2202120222), we get a palindrome (4422332244).

It can be divided in two parts, 2 and 220212022, that multiplied together give a palindrome (440424044).

The spelling of 2220212022 in words is "two billion, two hundred twenty million, two hundred twelve thousand, twenty-two".