200434142621100 has 72 divisors (see below), whose sum is σ = 579934045126800. Its totient is φ = 53448066990080.

The previous prime is 200434142621077. The next prime is 200434142621101. The reversal of 200434142621100 is 1126241434002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (200434142621101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9054076 + ... + 21973724.

It is an arithmetic number, because the mean of its divisors is an integer number (8054639515650).

Almost surely, 2^{200434142621100} is an apocalyptic number.

200434142621100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200434142621100 is an abundant number, since it is smaller than the sum of its proper divisors (379499902505700).

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

200434142621100 is a wasteful number, since it uses less digits than its factorization.

200434142621100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971379 (or 12971372 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 200434142621100 in words is "two hundred trillion, four hundred thirty-four billion, one hundred forty-two million, six hundred twenty-one thousand, one hundred".