200420043211142 has 64 divisors (see below), whose sum is σ = 318914516088000. Its totient is φ = 94329074982912.

The previous prime is 200420043211111. The next prime is 200420043211153. The reversal of 200420043211142 is 241112340024002.

It is a super-3 number, since 3×200420043211142³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133948073 + ... + 135436059.

It is an arithmetic number, because the mean of its divisors is an integer number (4983039313875).

Almost surely, 2^{200420043211142} is an apocalyptic number.

200420043211142 is a deficient number, since it is larger than the sum of its proper divisors (118494472876858).

200420043211142 is a wasteful number, since it uses less digits than its factorization.

200420043211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488473.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 200420043211142 its reverse (241112340024002), we get a palindrome (441532383235144).

The spelling of 200420043211142 in words is "two hundred trillion, four hundred twenty billion, forty-three million, two hundred eleven thousand, one hundred forty-two".