1043420220200 has 48 divisors (see below), whose sum is σ = 2449504992480. Its totient is φ = 413315962560.

The previous prime is 1043420220179. The next prime is 1043420220203. The reversal of 1043420220200 is 20220243401.

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

It is not an unprimeable number, because it can be changed into a prime (1043420220203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25305134 + ... + 25346333.

It is an arithmetic number, because the mean of its divisors is an integer number (51031354010).

Almost surely, 2^{1043420220200} is an apocalyptic number.

1043420220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043420220200 is an abundant number, since it is smaller than the sum of its proper divisors (1406084772280).

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

1043420220200 is a wasteful number, since it uses less digits than its factorization.

1043420220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50651586 (or 50651577 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1043420220200 its reverse (20220243401), we get a palindrome (1063640463601).

The spelling of 1043420220200 in words is "one trillion, forty-three billion, four hundred twenty million, two hundred twenty thousand, two hundred".