1200211190 has 32 divisors (see below), whose sum is σ = 2347453440. Its totient is φ = 440143200.

The previous prime is 1200211183. The next prime is 1200211211. The reversal of 1200211190 is 911120021.

1200211190 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1200211190² = 2881013801202432200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95996 + ... + 107775.

It is an arithmetic number, because the mean of its divisors is an integer number (73357920).

Almost surely, 2^1200211190 is an apocalyptic number.

1200211190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200211190 is a deficient number, since it is larger than the sum of its proper divisors (1147242250).

1200211190 is a wasteful number, since it uses less digits than its factorization.

1200211190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203828.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1200211190 is about 34644.0642823558. The cubic root of 1200211190 is about 1062.7209052101.

The spelling of 1200211190 in words is "one billion, two hundred million, two hundred eleven thousand, one hundred ninety".