2001002212 has 48 divisors (see below), whose sum is σ = 3928667904. Its totient is φ = 883872000.

The previous prime is 2001002207. The next prime is 2001002239. The reversal of 2001002212 is 2122001002.

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, 486838 + ... + 490930.

It is an arithmetic number, because the mean of its divisors is an integer number (81847248).

Almost surely, 2^2001002212 is an apocalyptic number.

2001002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001002212 is a deficient number, since it is larger than the sum of its proper divisors (1927665692).

2001002212 is a wasteful number, since it uses less digits than its factorization.

2001002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2001002212 is about 44732.5632174147. The cubic root of 2001002212 is about 1260.1314660844.

Adding to 2001002212 its reverse (2122001002), we get a palindrome (4123003214).

It can be divided in two parts, 2001002 and 212, that multiplied together give a palindrome (424212424).

The spelling of 2001002212 in words is "two billion, one million, two thousand, two hundred twelve".