212206621150 has 96 divisors (see below), whose sum is σ = 406391489280. Its totient is φ = 82415424000.

The previous prime is 212206621147. The next prime is 212206621243. The reversal of 212206621150 is 51126602212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67991590 + ... + 67994710.

It is an arithmetic number, because the mean of its divisors is an integer number (4233244680).

Almost surely, 2^212206621150 is an apocalyptic number.

212206621150 is a deficient number, since it is larger than the sum of its proper divisors (194184868130).

212206621150 is a wasteful number, since it uses less digits than its factorization.

212206621150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490 (or 3485 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 212206621150 in words is "two hundred twelve billion, two hundred six million, six hundred twenty-one thousand, one hundred fifty".