201002223000 has 128 divisors (see below), whose sum is σ = 627619000320. Its totient is φ = 53558537600.

The previous prime is 201002222983. The next prime is 201002223017. The reversal of 201002223000 is 322200102.

It is an interprime number because it is at equal distance from previous prime (201002222983) and next prime (201002223017).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3895369 + ... + 3946631.

It is an arithmetic number, because the mean of its divisors is an integer number (4903273440).

Almost surely, 2^201002223000 is an apocalyptic number.

201002223000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201002223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313809500160).

201002223000 is an abundant number, since it is smaller than the sum of its proper divisors (426616777320).

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

201002223000 is a wasteful number, since it uses less digits than its factorization.

201002223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52594 (or 52580 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 201002223000 its reverse (322200102), we get a palindrome (201324423102).

The spelling of 201002223000 in words is "two hundred one billion, two million, two hundred twenty-three thousand".