201122200111022 has 4 divisors (see below), whose sum is σ = 301683300166536. Its totient is φ = 100561100055510.

The previous prime is 201122200110989. The next prime is 201122200111111. The reversal of 201122200111022 is 220111002221102.

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

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, 50280550027754 + ... + 50280550027757.

It is an arithmetic number, because the mean of its divisors is an integer number (75420825041634).

Almost surely, 2^{201122200111022} is an apocalyptic number.

201122200111022 is a deficient number, since it is larger than the sum of its proper divisors (100561100055514).

201122200111022 is a wasteful number, since it uses less digits than its factorization.

201122200111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100561100055513.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201122200111022 its reverse (220111002221102), we get a palindrome (421233202332124).

The spelling of 201122200111022 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred million, one hundred eleven thousand, twenty-two".