222010121200120 has 64 divisors (see below), whose sum is σ = 544935905065440. Its totient is φ = 80730661132800.

The previous prime is 222010121200099. The next prime is 222010121200171. The reversal of 222010121200120 is 21002121010222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222010121200094 and 222010121200103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148704550 + ... + 150190090.

Almost surely, 2^{222010121200120} is an apocalyptic number.

222010121200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010121200120 is an abundant number, since it is smaller than the sum of its proper divisors (322925783865320).

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

222010121200120 is a wasteful number, since it uses less digits than its factorization.

222010121200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825216 (or 1825212 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222010121200120 its reverse (21002121010222), we get a palindrome (243012242210342).

The spelling of 222010121200120 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty-one million, two hundred thousand, one hundred twenty".