220040620626 has 8 divisors (see below), whose sum is σ = 440081241264. Its totient is φ = 73346873540.

The previous prime is 220040620571. The next prime is 220040620633. The reversal of 220040620626 is 626026040022.

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

220040620626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220040620593 and 220040620602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18336718380 + ... + 18336718391.

It is an arithmetic number, because the mean of its divisors is an integer number (55010155158).

Almost surely, 2^220040620626 is an apocalyptic number.

220040620626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220040620626 is a wasteful number, since it uses less digits than its factorization.

220040620626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673436776.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 220040620626 its reverse (626026040022), we get a palindrome (846066660648).

The spelling of 220040620626 in words is "two hundred twenty billion, forty million, six hundred twenty thousand, six hundred twenty-six".