201002012300220 has 24 divisors (see below), whose sum is σ = 562805634440784. Its totient is φ = 53600536613376.

The previous prime is 201002012300197. The next prime is 201002012300251. The reversal of 201002012300220 is 22003210200102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201002012300220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675016769109 + ... + 1675016769228.

It is an arithmetic number, because the mean of its divisors is an integer number (23450234768366).

Almost surely, 2^{201002012300220} is an apocalyptic number.

201002012300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201002012300220 is an abundant number, since it is smaller than the sum of its proper divisors (361803622140564).

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

201002012300220 is a wasteful number, since it uses less digits than its factorization.

201002012300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350033538349 (or 3350033538347 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 201002012300220 its reverse (22003210200102), we get a palindrome (223005222500322).

The spelling of 201002012300220 in words is "two hundred one trillion, two billion, twelve million, three hundred thousand, two hundred twenty".