222002021101000 has 128 divisors (see below), whose sum is σ = 619509739829760. Its totient is φ = 72805631712000.

The previous prime is 222002021100943. The next prime is 222002021101001. The reversal of 222002021101000 is 101120200222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222002021101001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689286271 + ... + 689608270.

It is an arithmetic number, because the mean of its divisors is an integer number (4839919842420).

Almost surely, 2^{222002021101000} is an apocalyptic number.

222002021101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002021101000 is an abundant number, since it is smaller than the sum of its proper divisors (397507718728760).

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

222002021101000 is a wasteful number, since it uses less digits than its factorization.

222002021101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378894592 (or 1378894578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222002021101000 its reverse (101120200222), we get a palindrome (222103141301222).

The spelling of 222002021101000 in words is "two hundred twenty-two trillion, two billion, twenty-one million, one hundred one thousand".