340215222020 has 48 divisors (see below), whose sum is σ = 739152691200. Its totient is φ = 131382007680.

The previous prime is 340215222019. The next prime is 340215222029. The reversal of 340215222020 is 20222512043.

It is not an unprimeable number, because it can be changed into a prime (340215222029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10051325 + ... + 10085115.

It is an arithmetic number, because the mean of its divisors is an integer number (15399014400).

Almost surely, 2^340215222020 is an apocalyptic number.

It is an amenable number.

340215222020 is an abundant number, since it is smaller than the sum of its proper divisors (398937469180).

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

340215222020 is a wasteful number, since it uses less digits than its factorization.

340215222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51188 (or 51186 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 340215222020 its reverse (20222512043), we get a palindrome (360437734063).

The spelling of 340215222020 in words is "three hundred forty billion, two hundred fifteen million, two hundred twenty-two thousand, twenty".