222101211010000 has 100 divisors (see below), whose sum is σ = 614547705309472. Its totient is φ = 76148986608000.

The previous prime is 222101211009967. The next prime is 222101211010121. The reversal of 222101211010000 is 10112101222.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1586367222 + ... + 1586507221.

Almost surely, 2^{222101211010000} is an apocalyptic number.

222101211010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101211010000 is an abundant number, since it is smaller than the sum of its proper divisors (392446494299472).

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

222101211010000 is an equidigital number, since it uses as much as digits as its factorization.

222101211010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172874478 (or 3172874457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222101211010000 its reverse (10112101222), we get a palindrome (222111323111222).

The spelling of 222101211010000 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred eleven million, ten thousand".