222202022202022 has 4 divisors (see below), whose sum is σ = 333303033303036. Its totient is φ = 111101011101010.

The previous prime is 222202022202011. The next prime is 222202022202031. The reversal of 222202022202022 is 220202220202222.

It is a happy number.

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 = 222202022201984 and 222202022202002.

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, 55550505550504 + ... + 55550505550507.

It is an arithmetic number, because the mean of its divisors is an integer number (83325758325759).

Almost surely, 2^{222202022202022} is an apocalyptic number.

222202022202022 is a deficient number, since it is larger than the sum of its proper divisors (111101011101014).

222202022202022 is a wasteful number, since it uses less digits than its factorization.

222202022202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111101011101013.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222202022202022 its reverse (220202220202222), we get a palindrome (442404242404244).

It can be divided in two parts, 22 and 2202022202022, that multiplied together give a palindrome (48444488444484).

The spelling of 222202022202022 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-two million, two hundred two thousand, twenty-two".