220202211220022 has 4 divisors (see below), whose sum is σ = 330303316830036. Its totient is φ = 110101105610010.

The previous prime is 220202211219983. The next prime is 220202211220039. The reversal of 220202211220022 is 220022112202022.

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 = 220202211219976 and 220202211220003.

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, 55050552805004 + ... + 55050552805007.

It is an arithmetic number, because the mean of its divisors is an integer number (82575829207509).

Almost surely, 2^{220202211220022} is an apocalyptic number.

220202211220022 is a deficient number, since it is larger than the sum of its proper divisors (110101105610014).

220202211220022 is a wasteful number, since it uses less digits than its factorization.

220202211220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110101105610013.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220202211220022 its reverse (220022112202022), we get a palindrome (440224323422044).

The spelling of 220202211220022 in words is "two hundred twenty trillion, two hundred two billion, two hundred eleven million, two hundred twenty thousand, twenty-two".