200321000142 has 16 divisors (see below), whose sum is σ = 407209902672. Its totient is φ = 65679016320.

The previous prime is 200321000129. The next prime is 200321000147. The reversal of 200321000142 is 241000123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200321000147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273662203 + ... + 273662934.

It is an arithmetic number, because the mean of its divisors is an integer number (25450618917).

Almost surely, 2^200321000142 is an apocalyptic number.

200321000142 is an abundant number, since it is smaller than the sum of its proper divisors (206888902530).

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

200321000142 is a wasteful number, since it uses less digits than its factorization.

200321000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547325203.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200321000142 its reverse (241000123002), we get a palindrome (441321123144).

The spelling of 200321000142 in words is "two hundred billion, three hundred twenty-one million, one hundred forty-two", and thus it is an aban number.