200221122110022 has 80 divisors (see below), whose sum is σ = 490365937712112. Its totient is φ = 60686999081280.

The previous prime is 200221122109991. The next prime is 200221122110039. The reversal of 200221122110022 is 220011221122002.

It is a happy number.

200221122110022 is a `hidden beast` number, since 200 + 2 + 211 + 221 + 10 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200221122109977 and 200221122110004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 709349629 + ... + 709631832.

Almost surely, 2^{200221122110022} is an apocalyptic number.

200221122110022 is an abundant number, since it is smaller than the sum of its proper divisors (290144815602090).

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

200221122110022 is a wasteful number, since it uses less digits than its factorization.

200221122110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418981555 (or 1418981546 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200221122110022 its reverse (220011221122002), we get a palindrome (420232343232024).

The spelling of 200221122110022 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".