206224491950 has 24 divisors (see below), whose sum is σ = 390814872408. Its totient is φ = 80933384480.

The previous prime is 206224491923. The next prime is 206224491959. The reversal of 206224491950 is 59194422602.

It is a super-2 number, since 2×206224491950² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206224491959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38907632 + ... + 38912931.

It is an arithmetic number, because the mean of its divisors is an integer number (16283953017).

Almost surely, 2^206224491950 is an apocalyptic number.

206224491950 is a deficient number, since it is larger than the sum of its proper divisors (184590380458).

206224491950 is a wasteful number, since it uses less digits than its factorization.

206224491950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77820628 (or 77820623 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 206224491950 in words is "two hundred six billion, two hundred twenty-four million, four hundred ninety-one thousand, nine hundred fifty".