1200010100222 has 8 divisors (see below), whose sum is σ = 1800019807776. Its totient is φ = 600003497632.

The previous prime is 1200010100171. The next prime is 1200010100243. The reversal of 1200010100222 is 2220010100021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038278 + ... + 1864950.

It is an arithmetic number, because the mean of its divisors is an integer number (225002475972).

Almost surely, 2^{1200010100222} is an apocalyptic number.

1200010100222 is a deficient number, since it is larger than the sum of its proper divisors (600009707554).

1200010100222 is an equidigital number, since it uses as much as digits as its factorization.

1200010100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552482.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200010100222 its reverse (2220010100021), we get a palindrome (3420020200243).

The spelling of 1200010100222 in words is "one trillion, two hundred billion, ten million, one hundred thousand, two hundred twenty-two".