222311033012020 has 12 divisors (see below), whose sum is σ = 466853169325284. Its totient is φ = 88924413204800.

The previous prime is 222311033012009. The next prime is 222311033012069. The reversal of 222311033012020 is 20210330113222.

222311033012020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121498107573924 + 100812925438096 = 11022618^2 + 10040564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222311033011982 and 222311033012000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557775825281 + ... + 5557775825320.

It is an arithmetic number, because the mean of its divisors is an integer number (38904430777107).

Almost surely, 2^{222311033012020} is an apocalyptic number.

222311033012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222311033012020 is an abundant number, since it is smaller than the sum of its proper divisors (244542136313264).

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

222311033012020 is a wasteful number, since it uses less digits than its factorization.

222311033012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115551650610 (or 11115551650608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222311033012020 its reverse (20210330113222), we get a palindrome (242521363125242).

The spelling of 222311033012020 in words is "two hundred twenty-two trillion, three hundred eleven billion, thirty-three million, twelve thousand, twenty".