201002201220022 has 4 divisors (see below), whose sum is σ = 301503301830036. Its totient is φ = 100501100610010.

The previous prime is 201002201220017. The next prime is 201002201220031. The reversal of 201002201220022 is 220022102200102.

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 = 201002201219978 and 201002201220005.

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, 50250550305004 + ... + 50250550305007.

It is an arithmetic number, because the mean of its divisors is an integer number (75375825457509).

Almost surely, 2^{201002201220022} is an apocalyptic number.

201002201220022 is a deficient number, since it is larger than the sum of its proper divisors (100501100610014).

201002201220022 is a wasteful number, since it uses less digits than its factorization.

201002201220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501100610013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201002201220022 its reverse (220022102200102), we get a palindrome (421024303420124).

The spelling of 201002201220022 in words is "two hundred one trillion, two billion, two hundred one million, two hundred twenty thousand, twenty-two".