62220142 has 8 divisors (see below), whose sum is σ = 93870216. Its totient is φ = 30930072.

The previous prime is 62220127. The next prime is 62220181. The reversal of 62220142 is 24102226.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89568 + ... + 90259.

It is an arithmetic number, because the mean of its divisors is an integer number (11733777).

Almost surely, 2^62220142 is an apocalyptic number.

62220142 is a deficient number, since it is larger than the sum of its proper divisors (31650074).

62220142 is a wasteful number, since it uses less digits than its factorization.

62220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180002.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 62220142 is about 7887.9745182144. The cubic root of 62220142 is about 396.2570475117.

Adding to 62220142 its reverse (24102226), we get a palindrome (86322368).

The spelling of 62220142 in words is "sixty-two million, two hundred twenty thousand, one hundred forty-two".