142221629310 has 96 divisors (see below), whose sum is σ = 350382775680. Its totient is φ = 36935450496.

The previous prime is 142221629299. The next prime is 142221629317. The reversal of 142221629310 is 13926122241.

It is a super-2 number, since 2×142221629310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142221629317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21025989 + ... + 21032751.

It is an arithmetic number, because the mean of its divisors is an integer number (3649820580).

Almost surely, 2^142221629310 is an apocalyptic number.

142221629310 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 142221629310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175191387840).

142221629310 is an abundant number, since it is smaller than the sum of its proper divisors (208161146370).

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

142221629310 is a wasteful number, since it uses less digits than its factorization.

142221629310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 6941 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 142221629310 in words is "one hundred forty-two billion, two hundred twenty-one million, six hundred twenty-nine thousand, three hundred ten".