220546511434 has 32 divisors (see below), whose sum is σ = 374009581440. Its totient is φ = 96965417472.

The previous prime is 220546511369. The next prime is 220546511443. The reversal of 220546511434 is 434115645022.

It is a junction number, because it is equal to n+sod(n) for n = 220546511393 and 220546511402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3245779 + ... + 3313030.

It is an arithmetic number, because the mean of its divisors is an integer number (11687799420).

Almost surely, 2^220546511434 is an apocalyptic number.

220546511434 is a deficient number, since it is larger than the sum of its proper divisors (153463070006).

220546511434 is a wasteful number, since it uses less digits than its factorization.

220546511434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558894.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 220546511434 in words is "two hundred twenty billion, five hundred forty-six million, five hundred eleven thousand, four hundred thirty-four".