142022010 has 128 divisors (see below), whose sum is σ = 390168576. Its totient is φ = 32820480.

The previous prime is 142021981. The next prime is 142022039. The reversal of 142022010 is 10220241.

It is an interprime number because it is at equal distance from previous prime (142021981) and next prime (142022039).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 636759 + ... + 636981.

It is an arithmetic number, because the mean of its divisors is an integer number (3048192).

Almost surely, 2^142022010 is an apocalyptic number.

142022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195084288).

142022010 is an abundant number, since it is smaller than the sum of its proper divisors (248146566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142022010 is a wasteful number, since it uses less digits than its factorization.

142022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 142022010 is about 11917.2987711142. The cubic root of 142022010 is about 521.7372982695.

Adding to 142022010 its reverse (10220241), we get a palindrome (152242251).

The spelling of 142022010 in words is "one hundred forty-two million, twenty-two thousand, ten".