422111202140 has 48 divisors (see below), whose sum is σ = 934517394720. Its totient is φ = 159712876800.

The previous prime is 422111202137. The next prime is 422111202193. The reversal of 422111202140 is 41202111224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602411 + ... + 1098690.

It is an arithmetic number, because the mean of its divisors is an integer number (19469112390).

Almost surely, 2^422111202140 is an apocalyptic number.

It is an amenable number.

422111202140 is an abundant number, since it is smaller than the sum of its proper divisors (512406192580).

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

422111202140 is a wasteful number, since it uses less digits than its factorization.

422111202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701782 (or 1701780 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 422111202140 its reverse (41202111224), we get a palindrome (463313313364).

The spelling of 422111202140 in words is "four hundred twenty-two billion, one hundred eleven million, two hundred two thousand, one hundred forty".