140220421112310 has 1536 divisors, whose sum is σ = 466640322969600. Its totient is φ = 26564627496960.

The previous prime is 140220421112309. The next prime is 140220421112311. The reversal of 140220421112310 is 13211124022041.

It is an interprime number because it is at equal distance from previous prime (140220421112309) and next prime (140220421112311).

It is a super-2 number, since 2×140220421112310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140220421112311) by changing a digit.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 369974725701 + ... + 369974726079.

It is an arithmetic number, because the mean of its divisors is an integer number (303802293600).

Almost surely, 2^{140220421112310} is an apocalyptic number.

140220421112310 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 140220421112310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233320161484800).

140220421112310 is an abundant number, since it is smaller than the sum of its proper divisors (326419901857290).

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

140220421112310 is a wasteful number, since it uses less digits than its factorization.

140220421112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 140220421112310 its reverse (13211124022041), we get a palindrome (153431545134351).

The spelling of 140220421112310 in words is "one hundred forty trillion, two hundred twenty billion, four hundred twenty-one million, one hundred twelve thousand, three hundred ten".