222101143921692 has 960 divisors, whose sum is σ = 712427569717248. Its totient is φ = 59249294208000.

The previous prime is 222101143921687. The next prime is 222101143921693. The reversal of 222101143921692 is 296129341101222.

222101143921692 is a `hidden beast` number, since 2 + 2 + 2 + 101 + 1 + 439 + 21 + 6 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101143921693) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 55235298642 + ... + 55235302662.

Almost surely, 2^{222101143921692} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222101143921692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356213784858624).

222101143921692 is an abundant number, since it is smaller than the sum of its proper divisors (490326425795556).

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

222101143921692 is an equidigital number, since it uses as much as digits as its factorization.

222101143921692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 222101143921692 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred forty-three million, nine hundred twenty-one thousand, six hundred ninety-two".