201000012002220 has 96 divisors (see below), whose sum is σ = 567777492172800. Its totient is φ = 53126771975424.

The previous prime is 201000012002129. The next prime is 201000012002233. The reversal of 201000012002220 is 22200210000102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201000012002196 and 201000012002205.

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, 4776735 + ... + 20611094.

It is an arithmetic number, because the mean of its divisors is an integer number (5914348876800).

Almost surely, 2^{201000012002220} is an apocalyptic number.

201000012002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000012002220 is an abundant number, since it is smaller than the sum of its proper divisors (366777480170580).

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

201000012002220 is a wasteful number, since it uses less digits than its factorization.

201000012002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25389007 (or 25389005 counting only the distinct ones).

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

Adding to 201000012002220 its reverse (22200210000102), we get a palindrome (223200222002322).

The spelling of 201000012002220 in words is "two hundred one trillion, twelve million, two thousand, two hundred twenty".