10111010000220 has 48 divisors (see below), whose sum is σ = 31456475557920. Its totient is φ = 2696269333248.

The previous prime is 10111010000191. The next prime is 10111010000257. The reversal of 10111010000220 is 2200001011101.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 9362045757 + ... + 9362046836.

It is an arithmetic number, because the mean of its divisors is an integer number (655343240790).

Almost surely, 2^{10111010000220} is an apocalyptic number.

10111010000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111010000220 is an abundant number, since it is smaller than the sum of its proper divisors (21345465557700).

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

10111010000220 is a wasteful number, since it uses less digits than its factorization.

10111010000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18724092611 (or 18724092603 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10111010000220 its reverse (2200001011101), we get a palindrome (12311011011321).

The spelling of 10111010000220 in words is "ten trillion, one hundred eleven billion, ten million, two hundred twenty", and thus it is an aban number.