20434301433100 has 36 divisors (see below), whose sum is σ = 45871483568400. Its totient is φ = 7891868138560.

The previous prime is 20434301433083. The next prime is 20434301433113. The reversal of 20434301433100 is 133410343402.

It is a super-2 number, since 2×20434301433100² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3523152520 + ... + 3523158319.

It is an arithmetic number, because the mean of its divisors is an integer number (1274207876900).

Almost surely, 2^{20434301433100} is an apocalyptic number.

20434301433100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20434301433100 is an abundant number, since it is smaller than the sum of its proper divisors (25437182135300).

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

20434301433100 is a wasteful number, since it uses less digits than its factorization.

20434301433100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046310882 (or 7046310875 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20434301433100 its reverse (133410343402), we get a palindrome (20567711776502).

The spelling of 20434301433100 in words is "twenty trillion, four hundred thirty-four billion, three hundred one million, four hundred thirty-three thousand, one hundred".