222133001020020 has 72 divisors (see below), whose sum is σ = 673811971396200. Its totient is φ = 59234716611840.

The previous prime is 222133001019983. The next prime is 222133001020067. The reversal of 222133001020020 is 20020100331222.

222133001020020 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 4 ways, for example, as 3268553031396 + 218864447988624 = 1807914^2 + 14794068^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222133001019975 and 222133001020002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6506590 + ... + 22059050.

It is an arithmetic number, because the mean of its divisors is an integer number (9358499602725).

Almost surely, 2^{222133001020020} is an apocalyptic number.

222133001020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222133001020020 is an abundant number, since it is smaller than the sum of its proper divisors (451678970376180).

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

222133001020020 is a wasteful number, since it uses less digits than its factorization.

222133001020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15631825 (or 15631820 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222133001020020 its reverse (20020100331222), we get a palindrome (242153101351242).

The spelling of 222133001020020 in words is "two hundred twenty-two trillion, one hundred thirty-three billion, one million, twenty thousand, twenty".