1000551212 has 12 divisors (see below), whose sum is σ = 1764752640. Its totient is φ = 496336176.

The previous prime is 1000551187. The next prime is 1000551247. The reversal of 1000551212 is 2121550001.

It is a super-2 number, since 2×1000551212² = 2002205455669337888, which contains 22 as substring.

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, 984287 + ... + 985302.

It is an arithmetic number, because the mean of its divisors is an integer number (147062720).

Almost surely, 2^1000551212 is an apocalyptic number.

It is an amenable number.

1000551212 is a deficient number, since it is larger than the sum of its proper divisors (764201428).

1000551212 is a wasteful number, since it uses less digits than its factorization.

1000551212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969720 (or 1969718 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1000551212 is about 31631.4908279708. The cubic root of 1000551212 is about 1000.1837035843.

The spelling of 1000551212 in words is "one billion, five hundred fifty-one thousand, two hundred twelve".