222002222210000 has 50 divisors (see below), whose sum is σ = 537489580216842. Its totient is φ = 88800888880000.

The previous prime is 222002222209991. The next prime is 222002222210029. The reversal of 222002222210000 is 12222200222.

222002222210000 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 5 ways, for example, as 64289414452624 + 157712807757376 = 8018068^2 + 12558376^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11100101111 + ... + 11100121110.

Almost surely, 2^{222002222210000} is an apocalyptic number.

222002222210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002222210000 is an abundant number, since it is smaller than the sum of its proper divisors (315487358006842).

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

222002222210000 is an equidigital number, since it uses as much as digits as its factorization.

222002222210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200222249 (or 22200222228 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222002222210000 its reverse (12222200222), we get a palindrome (222014444410222).

It can be divided in two parts, 222002222 and 210000, that added together give a palindrome (222212222).

The spelling of 222002222210000 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-two million, two hundred ten thousand".