220400430310 has 8 divisors (see below), whose sum is σ = 396720774576. Its totient is φ = 88160172120.

The previous prime is 220400430259. The next prime is 220400430337. The reversal of 220400430310 is 13034004022.

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

It is a super-2 number, since 2×220400430310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 11020021506 + ... + 11020021525.

It is an arithmetic number, because the mean of its divisors is an integer number (49590096822).

Almost surely, 2^220400430310 is an apocalyptic number.

220400430310 is a deficient number, since it is larger than the sum of its proper divisors (176320344266).

220400430310 is a wasteful number, since it uses less digits than its factorization.

220400430310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040043038.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220400430310 its reverse (13034004022), we get a palindrome (233434434332).

The spelling of 220400430310 in words is "two hundred twenty billion, four hundred million, four hundred thirty thousand, three hundred ten".