1200011010222 has 64 divisors (see below), whose sum is σ = 2512040408064. Its totient is φ = 381751344000.

The previous prime is 1200011010193. The next prime is 1200011010251. The reversal of 1200011010222 is 2220101100021.

It is an interprime number because it is at equal distance from previous prime (1200011010193) and next prime (1200011010251).

It is a junction number, because it is equal to n+sod(n) for n = 1200011010198 and 1200011010207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55889533 + ... + 55910999.

It is an arithmetic number, because the mean of its divisors is an integer number (39250631376).

Almost surely, 2^{1200011010222} is an apocalyptic number.

1200011010222 is an abundant number, since it is smaller than the sum of its proper divisors (1312029397842).

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

1200011010222 is a wasteful number, since it uses less digits than its factorization.

1200011010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26313.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200011010222 its reverse (2220101100021), we get a palindrome (3420112110243).

The spelling of 1200011010222 in words is "one trillion, two hundred billion, eleven million, ten thousand, two hundred twenty-two".