201201000022 has 48 divisors (see below), whose sum is σ = 347306868720. Its totient is φ = 87237254720.

The previous prime is 201201000017. The next prime is 201201000037. The reversal of 201201000022 is 220000102102.

It is a junction number, because it is equal to n+sod(n) for n = 201200999972 and 201201000008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409788 + ... + 755200.

It is an arithmetic number, because the mean of its divisors is an integer number (7235559765).

Almost surely, 2^201201000022 is an apocalyptic number.

201201000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201201000022 is a deficient number, since it is larger than the sum of its proper divisors (146105868698).

201201000022 is a wasteful number, since it uses less digits than its factorization.

201201000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345549 (or 345538 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201201000022 its reverse (220000102102), we get a palindrome (421201102124).

The spelling of 201201000022 in words is "two hundred one billion, two hundred one million, twenty-two", and thus it is an aban number.