220980962 has 4 divisors (see below), whose sum is σ = 331471446. Its totient is φ = 110490480.

The previous prime is 220980961. The next prime is 220980967. The reversal of 220980962 is 269089022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 195468361 + 25512601 = 13981^2 + 5051^2 .

It is not an unprimeable number, because it can be changed into a prime (220980961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55245239 + ... + 55245242.

Almost surely, 2^220980962 is an apocalyptic number.

220980962 is a deficient number, since it is larger than the sum of its proper divisors (110490484).

220980962 is a wasteful number, since it uses less digits than its factorization.

220980962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110490483.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 220980962 is about 14865.4284162953. The cubic root of 220980962 is about 604.5769982167.

The spelling of 220980962 in words is "two hundred twenty million, nine hundred eighty thousand, nine hundred sixty-two".