201200122022 has 4 divisors (see below), whose sum is σ = 301800183036. Its totient is φ = 100600061010.

The previous prime is 201200121971. The next prime is 201200122031. The reversal of 201200122022 is 220221002102.

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 = 201200121988 and 201200122006.

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, 50300030504 + ... + 50300030507.

It is an arithmetic number, because the mean of its divisors is an integer number (75450045759).

Almost surely, 2^201200122022 is an apocalyptic number.

201200122022 is a deficient number, since it is larger than the sum of its proper divisors (100600061014).

201200122022 is a wasteful number, since it uses less digits than its factorization.

201200122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100600061013.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201200122022 its reverse (220221002102), we get a palindrome (421421124124).

The spelling of 201200122022 in words is "two hundred one billion, two hundred million, one hundred twenty-two thousand, twenty-two".