206377795622 has 4 divisors (see below), whose sum is σ = 309566693436. Its totient is φ = 103188897810.

The previous prime is 206377795621. The next prime is 206377795649. The reversal of 206377795622 is 226597773602.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206377795621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51594448904 + ... + 51594448907.

It is an arithmetic number, because the mean of its divisors is an integer number (77391673359).

Almost surely, 2^206377795622 is an apocalyptic number.

206377795622 is a deficient number, since it is larger than the sum of its proper divisors (103188897814).

206377795622 is a wasteful number, since it uses less digits than its factorization.

206377795622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103188897813.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 206377795622 in words is "two hundred six billion, three hundred seventy-seven million, seven hundred ninety-five thousand, six hundred twenty-two".