220101442 has 8 divisors (see below), whose sum is σ = 360166032. Its totient is φ = 100046100.

The previous prime is 220101433. The next prime is 220101451. The reversal of 220101442 is 244101022.

It is an interprime number because it is at equal distance from previous prime (220101433) and next prime (220101451).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002284 + ... + 5002327.

It is an arithmetic number, because the mean of its divisors is an integer number (45020754).

Almost surely, 2^220101442 is an apocalyptic number.

220101442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220101442 is a deficient number, since it is larger than the sum of its proper divisors (140064590).

220101442 is a wasteful number, since it uses less digits than its factorization.

220101442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004624.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 220101442 is about 14835.8161892091. The cubic root of 220101442 is about 603.7738452033.

Adding to 220101442 its reverse (244101022), we get a palindrome (464202464).

The spelling of 220101442 in words is "two hundred twenty million, one hundred one thousand, four hundred forty-two".