200433121042 has 96 divisors (see below), whose sum is σ = 387171425664. Its totient is φ = 76944268800.

The previous prime is 200433121033. The next prime is 200433121043. The reversal of 200433121042 is 240121334002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (200433121043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21069067 + ... + 21078577.

It is an arithmetic number, because the mean of its divisors is an integer number (4033035684).

Almost surely, 2^200433121042 is an apocalyptic number.

200433121042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200433121042 is a deficient number, since it is larger than the sum of its proper divisors (186738304622).

200433121042 is a wasteful number, since it uses less digits than its factorization.

200433121042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824 (or 9817 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 200433121042 its reverse (240121334002), we get a palindrome (440554455044).

The spelling of 200433121042 in words is "two hundred billion, four hundred thirty-three million, one hundred twenty-one thousand, forty-two".