220146884068 has 24 divisors (see below), whose sum is σ = 387684801504. Its totient is φ = 109381756800.

The previous prime is 220146884057. The next prime is 220146884123. The reversal of 220146884068 is 860488641022.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205683 + ... + 694693.

It is an arithmetic number, because the mean of its divisors is an integer number (16153533396).

Almost surely, 2^220146884068 is an apocalyptic number.

It is an amenable number.

220146884068 is a deficient number, since it is larger than the sum of its proper divisors (167537917436).

220146884068 is a wasteful number, since it uses less digits than its factorization.

220146884068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489723 (or 489721 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 220146884068 in words is "two hundred twenty billion, one hundred forty-six million, eight hundred eighty-four thousand, sixty-eight".