2011010000220 has 192 divisors, whose sum is σ = 6813450000000. Its totient is φ = 489455695872.

The previous prime is 2011010000179. The next prime is 2011010000243. The reversal of 2011010000220 is 220000101102.

It is a super-2 number, since 2×2011010000220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

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, 984595 + ... + 2234154.

It is an arithmetic number, because the mean of its divisors is an integer number (35486718750).

Almost surely, 2^{2011010000220} is an apocalyptic number.

2011010000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011010000220 is an abundant number, since it is smaller than the sum of its proper divisors (4802439999780).

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

2011010000220 is a wasteful number, since it uses less digits than its factorization.

2011010000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218869 (or 3218861 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2011010000220 its reverse (220000101102), we get a palindrome (2231010101322).

The spelling of 2011010000220 in words is "two trillion, eleven billion, ten million, two hundred twenty", and thus it is an aban number.