2202022212222 has 32 divisors (see below), whose sum is σ = 5329263843072. Its totient is φ = 592140426624.

The previous prime is 2202022212211. The next prime is 2202022212277. The reversal of 2202022212222 is 2222122202022.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 1542031648 + ... + 1542033075.

It is an arithmetic number, because the mean of its divisors is an integer number (166539495096).

Almost surely, 2^{2202022212222} is an apocalyptic number.

2202022212222 is an abundant number, since it is smaller than the sum of its proper divisors (3127241630850).

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

2202022212222 is a wasteful number, since it uses less digits than its factorization.

2202022212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084064752.

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

Adding to 2202022212222 its reverse (2222122202022), we get a palindrome (4424144414244).

The spelling of 2202022212222 in words is "two trillion, two hundred two billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".