20200342213400 has 48 divisors (see below), whose sum is σ = 48585305854800. Its totient is φ = 7801511473280.

The previous prime is 20200342213369. The next prime is 20200342213421. The reversal of 20200342213400 is 431224300202.

It is a super-2 number, since 2×20200342213400² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1741403012 + ... + 1741414611.

It is an arithmetic number, because the mean of its divisors is an integer number (1012193871975).

Almost surely, 2^{20200342213400} is an apocalyptic number.

20200342213400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200342213400 is an abundant number, since it is smaller than the sum of its proper divisors (28384963641400).

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

20200342213400 is a wasteful number, since it uses less digits than its factorization.

20200342213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482817668 (or 3482817659 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20200342213400 its reverse (431224300202), we get a palindrome (20631566513602).

The spelling of 20200342213400 in words is "twenty trillion, two hundred billion, three hundred forty-two million, two hundred thirteen thousand, four hundred".