61222302206 has 16 divisors (see below), whose sum is σ = 98978879664. Its totient is φ = 28233214464.

The previous prime is 61222302191. The next prime is 61222302233. The reversal of 61222302206 is 60220322216.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935780 + ... + 999063.

It is an arithmetic number, because the mean of its divisors is an integer number (6186179979).

Almost surely, 2^61222302206 is an apocalyptic number.

61222302206 is a deficient number, since it is larger than the sum of its proper divisors (37756577458).

61222302206 is a wasteful number, since it uses less digits than its factorization.

61222302206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936075.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 61222302206 in words is "sixty-one billion, two hundred twenty-two million, three hundred two thousand, two hundred six".