220534420622 has 8 divisors (see below), whose sum is σ = 331209526872. Its totient is φ = 110131245000.

The previous prime is 220534420591. The next prime is 220534420663. The reversal of 220534420622 is 226024435022.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 67980629 + ... + 67983872.

It is an arithmetic number, because the mean of its divisors is an integer number (41401190859).

Almost surely, 2^220534420622 is an apocalyptic number.

220534420622 is a deficient number, since it is larger than the sum of its proper divisors (110675106250).

220534420622 is a wasteful number, since it uses less digits than its factorization.

220534420622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135965314.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 220534420622 its reverse (226024435022), we get a palindrome (446558855644).

The spelling of 220534420622 in words is "two hundred twenty billion, five hundred thirty-four million, four hundred twenty thousand, six hundred twenty-two".