220354045101 has 48 divisors (see below), whose sum is σ = 338382560880. Its totient is φ = 137700311040.

The previous prime is 220354045091. The next prime is 220354045103. The reversal of 220354045101 is 101540453022.

220354045101 is a `hidden beast` number, since 2 + 203 + 5 + 4 + 0 + 451 + 0 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 21054300201 + 199299744900 = 145101^2 + 446430^2 .

It is not a de Polignac number, because 220354045101 - 2⁵ = 220354045069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220354045103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42463015 + ... + 42468203.

It is an arithmetic number, because the mean of its divisors is an integer number (7049636685).

Almost surely, 2^220354045101 is an apocalyptic number.

It is an amenable number.

220354045101 is a deficient number, since it is larger than the sum of its proper divisors (118028515779).

220354045101 is a wasteful number, since it uses less digits than its factorization.

220354045101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286 (or 6283 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 220354045101 its reverse (101540453022), we get a palindrome (321894498123).

The spelling of 220354045101 in words is "two hundred twenty billion, three hundred fifty-four million, forty-five thousand, one hundred one".