2231003000220 has 96 divisors (see below), whose sum is σ = 6276093035520. Its totient is φ = 592146789120.

The previous prime is 2231003000201. The next prime is 2231003000267. The reversal of 2231003000220 is 220003001322.

It is a super-3 number, since 3×2231003000220³ (a number of 38 digits) contains 333 as substring.

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 2231003000220.

It is a congruent number.

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, 45908535 + ... + 45957105.

It is an arithmetic number, because the mean of its divisors is an integer number (65375969120).

Almost surely, 2^{2231003000220} is an apocalyptic number.

2231003000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231003000220 is an abundant number, since it is smaller than the sum of its proper divisors (4045090035300).

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

2231003000220 is a wasteful number, since it uses less digits than its factorization.

2231003000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52155 (or 52153 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2231003000220 its reverse (220003001322), we get a palindrome (2451006001542).

The spelling of 2231003000220 in words is "two trillion, two hundred thirty-one billion, three million, two hundred twenty", and thus it is an aban number.