201011002220 has 48 divisors (see below), whose sum is σ = 482453444928. Its totient is φ = 68914195200.

The previous prime is 201011002177. The next prime is 201011002321. The reversal of 201011002220 is 22200110102.

It is a happy number.

It is a super-3 number, since 3×201011002220³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711254 + ... + 3765026.

It is an arithmetic number, because the mean of its divisors is an integer number (10051113436).

Almost surely, 2^201011002220 is an apocalyptic number.

201011002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201011002220 is an abundant number, since it is smaller than the sum of its proper divisors (281442442708).

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

201011002220 is a wasteful number, since it uses less digits than its factorization.

201011002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80490 (or 80488 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201011002220 its reverse (22200110102), we get a palindrome (223211112322).

The spelling of 201011002220 in words is "two hundred one billion, eleven million, two thousand, two hundred twenty".