220146884050 has 12 divisors (see below), whose sum is σ = 409473204426. Its totient is φ = 88058753600.

The previous prime is 220146884003. The next prime is 220146884057. The reversal of 220146884050 is 50488641022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 95291368249 + 124855515801 = 308693^2 + 353349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220146883994 and 220146884012.

It is not an unprimeable number, because it can be changed into a prime (220146884057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2201468791 + ... + 2201468890.

Almost surely, 2^220146884050 is an apocalyptic number.

220146884050 is a deficient number, since it is larger than the sum of its proper divisors (189326320376).

220146884050 is a wasteful number, since it uses less digits than its factorization.

220146884050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402937693 (or 4402937688 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 220146884050 in words is "two hundred twenty billion, one hundred forty-six million, eight hundred eighty-four thousand, fifty".