201002100222 has 192 divisors, whose sum is σ = 524075328000. Its totient is φ = 51319699200.

The previous prime is 201002100199. The next prime is 201002100253. The reversal of 201002100222 is 222001200102.

It is a junction number, because it is equal to n+sod(n) for n = 201002100198 and 201002100207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14685222 + ... + 14698902.

It is an arithmetic number, because the mean of its divisors is an integer number (2729559000).

Almost surely, 2^201002100222 is an apocalyptic number.

201002100222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 201002100222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262037664000).

201002100222 is an abundant number, since it is smaller than the sum of its proper divisors (323073227778).

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

201002100222 is a wasteful number, since it uses less digits than its factorization.

201002100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788 (or 13763 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201002100222 its reverse (222001200102), we get a palindrome (423003300324).

The spelling of 201002100222 in words is "two hundred one billion, two million, one hundred thousand, two hundred twenty-two".