220652542 has 8 divisors (see below), whose sum is σ = 361067832. Its totient is φ = 100296600.

The previous prime is 220652539. The next prime is 220652543. The reversal of 220652542 is 245256022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220652542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220652543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5014809 + ... + 5014852.

It is an arithmetic number, because the mean of its divisors is an integer number (45133479).

Almost surely, 2^220652542 is an apocalyptic number.

220652542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220652542 is a deficient number, since it is larger than the sum of its proper divisors (140415290).

220652542 is a wasteful number, since it uses less digits than its factorization.

220652542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029674.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 220652542 is about 14854.3778732063. The cubic root of 220652542 is about 604.2773440128.

The spelling of 220652542 in words is "two hundred twenty million, six hundred fifty-two thousand, five hundred forty-two".