212200999490 has 32 divisors (see below), whose sum is σ = 392440325760. Its totient is φ = 82581502464.

The previous prime is 212200999489. The next prime is 212200999531. The reversal of 212200999490 is 94999002212.

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, 1796702 + ... + 1911161.

It is an arithmetic number, because the mean of its divisors is an integer number (12263760180).

Almost surely, 2^212200999490 is an apocalyptic number.

212200999490 is a deficient number, since it is larger than the sum of its proper divisors (180239326270).

212200999490 is a wasteful number, since it uses less digits than its factorization.

212200999490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708026.

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 212200999490 in words is "two hundred twelve billion, two hundred million, nine hundred ninety-nine thousand, four hundred ninety".