20120034302 has 4 divisors (see below), whose sum is σ = 30180051456. Its totient is φ = 10060017150.

The previous prime is 20120034301. The next prime is 20120034349. The reversal of 20120034302 is 20343002102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120034301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030008574 + ... + 5030008577.

It is an arithmetic number, because the mean of its divisors is an integer number (7545012864).

Almost surely, 2^20120034302 is an apocalyptic number.

20120034302 is a deficient number, since it is larger than the sum of its proper divisors (10060017154).

20120034302 is a wasteful number, since it uses less digits than its factorization.

20120034302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060017153.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20120034302 its reverse (20343002102), we get a palindrome (40463036404).

The spelling of 20120034302 in words is "twenty billion, one hundred twenty million, thirty-four thousand, three hundred two".