222112000120020 has 48 divisors (see below), whose sum is σ = 621914277888960. Its totient is φ = 59229802169856.

The previous prime is 222112000119983. The next prime is 222112000120037. The reversal of 222112000120020 is 20021000211222.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 83456604 + ... + 86076876.

It is an arithmetic number, because the mean of its divisors is an integer number (12956547456020).

Almost surely, 2^{222112000120020} is an apocalyptic number.

222112000120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112000120020 is an abundant number, since it is smaller than the sum of its proper divisors (399802277768940).

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

222112000120020 is a wasteful number, since it uses less digits than its factorization.

222112000120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033064 (or 4033062 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222112000120020 its reverse (20021000211222), we get a palindrome (242133000331242).

The spelling of 222112000120020 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty thousand, twenty".