201000120222000 has 320 divisors, whose sum is σ = 708005343472128. Its totient is φ = 48653573760000.

The previous prime is 201000120221993. The next prime is 201000120222017. The reversal of 201000120222000 is 222021000102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41322327 + ... + 45929673.

Almost surely, 2^{201000120222000} is an apocalyptic number.

201000120222000 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 201000120222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354002671736064).

201000120222000 is an abundant number, since it is smaller than the sum of its proper divisors (507005223250128).

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

201000120222000 is a wasteful number, since it uses less digits than its factorization.

201000120222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608045 (or 4608029 counting only the distinct ones).

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

Adding to 201000120222000 its reverse (222021000102), we get a palindrome (201222141222102).

The spelling of 201000120222000 in words is "two hundred one trillion, one hundred twenty million, two hundred twenty-two thousand".