1200211000022 has 8 divisors (see below), whose sum is σ = 1825673070672. Its totient is φ = 591653309800.

The previous prime is 1200211000013. The next prime is 1200211000031. The reversal of 1200211000022 is 2200001120021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1200211000013) and next prime (1200211000031).

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

It is a junction number, because it is equal to n+sod(n) for n = 1200210999967 and 1200211000012.

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, 4226094929 + ... + 4226095212.

It is an arithmetic number, because the mean of its divisors is an integer number (228209133834).

Almost surely, 2^{1200211000022} is an apocalyptic number.

1200211000022 is a deficient number, since it is larger than the sum of its proper divisors (625462070650).

1200211000022 is an equidigital number, since it uses as much as digits as its factorization.

1200211000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452190214.

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

Adding to 1200211000022 its reverse (2200001120021), we get a palindrome (3400212120043).

The spelling of 1200211000022 in words is "one trillion, two hundred billion, two hundred eleven million, twenty-two", and thus it is an aban number.