220440434576270 has 16 divisors (see below), whose sum is σ = 396795204966960. Its totient is φ = 88175635446144.

The previous prime is 220440434576269. The next prime is 220440434576273. The reversal of 220440434576270 is 72675434044022.

It is a super-2 number, since 2×220440434576270² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220440434576273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65576267 + ... + 68855846.

It is an arithmetic number, because the mean of its divisors is an integer number (24799700310435).

Almost surely, 2^{220440434576270} is an apocalyptic number.

220440434576270 is a deficient number, since it is larger than the sum of its proper divisors (176354770390690).

220440434576270 is a wasteful number, since it uses less digits than its factorization.

220440434576270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134596099.

The product of its (nonzero) digits is 9031680, while the sum is 50.

The spelling of 220440434576270 in words is "two hundred twenty trillion, four hundred forty billion, four hundred thirty-four million, five hundred seventy-six thousand, two hundred seventy".