2211230303020 has 24 divisors (see below), whose sum is σ = 4649970989664. Its totient is φ = 883275482496.

The previous prime is 2211230303017. The next prime is 2211230303021. The reversal of 2211230303020 is 203030321122.

It is a super-2 number, since 2×2211230303020² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211230303021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76025017 + ... + 76054096.

It is an arithmetic number, because the mean of its divisors is an integer number (193748791236).

Almost surely, 2^{2211230303020} is an apocalyptic number.

2211230303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211230303020 is an abundant number, since it is smaller than the sum of its proper divisors (2438740686644).

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

2211230303020 is a wasteful number, since it uses less digits than its factorization.

2211230303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152079849 (or 152079847 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2211230303020 its reverse (203030321122), we get a palindrome (2414260624142).

The spelling of 2211230303020 in words is "two trillion, two hundred eleven billion, two hundred thirty million, three hundred three thousand, twenty".