140223420301212 has 240 divisors, whose sum is σ = 369970126495200. Its totient is φ = 46310488846848.

The previous prime is 140223420301199. The next prime is 140223420301243. The reversal of 140223420301212 is 212103024322041.

140223420301212 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 2 + 342 + 0 + 301 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11496543898 + ... + 11496556094.

It is an arithmetic number, because the mean of its divisors is an integer number (1541542193730).

Almost surely, 2^{140223420301212} is an apocalyptic number.

140223420301212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140223420301212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184985063247600).

140223420301212 is an abundant number, since it is smaller than the sum of its proper divisors (229746706193988).

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

140223420301212 is a wasteful number, since it uses less digits than its factorization.

140223420301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202 (or 13191 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140223420301212 its reverse (212103024322041), we get a palindrome (352326444623253).

The spelling of 140223420301212 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty million, three hundred one thousand, two hundred twelve".