2220202022222 has 4 divisors (see below), whose sum is σ = 3330303033336. Its totient is φ = 1110101011110.

The previous prime is 2220202022179. The next prime is 2220202022231. The reversal of 2220202022222 is 2222202020222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220202022194 and 2220202022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555050505554 + ... + 555050505557.

It is an arithmetic number, because the mean of its divisors is an integer number (832575758334).

Almost surely, 2^{2220202022222} is an apocalyptic number.

2220202022222 is a deficient number, since it is larger than the sum of its proper divisors (1110101011114).

2220202022222 is a wasteful number, since it uses less digits than its factorization.

2220202022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110101011113.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2220202022222 its reverse (2222202020222), we get a palindrome (4442404042444).

It can be divided in two parts, 22202020222 and 22, that multiplied together give a palindrome (488444444884).

The spelling of 2220202022222 in words is "two trillion, two hundred twenty billion, two hundred two million, twenty-two thousand, two hundred twenty-two".