222220200111022 has 16 divisors (see below), whose sum is σ = 347873251295232. Its totient is φ = 106263847717720.

The previous prime is 222220200111011. The next prime is 222220200111031. The reversal of 222220200111022 is 220111002022222.

It is a super-2 number, since 2×222220200111022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349188238 + ... + 349824049.

It is an arithmetic number, because the mean of its divisors is an integer number (21742078205952).

Almost surely, 2^{222220200111022} is an apocalyptic number.

222220200111022 is a deficient number, since it is larger than the sum of its proper divisors (125653051184210).

222220200111022 is a wasteful number, since it uses less digits than its factorization.

222220200111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699019223.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222220200111022 its reverse (220111002022222), we get a palindrome (442331202133244).

The spelling of 222220200111022 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, one hundred eleven thousand, twenty-two".