20383818202 has 8 divisors (see below), whose sum is σ = 33355338912. Its totient is φ = 9265371900.

The previous prime is 20383818197. The next prime is 20383818223. The reversal of 20383818202 is 20281838302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463268574 + ... + 463268617.

It is an arithmetic number, because the mean of its divisors is an integer number (4169417364).

Almost surely, 2^20383818202 is an apocalyptic number.

20383818202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20383818202 is a deficient number, since it is larger than the sum of its proper divisors (12971520710).

20383818202 is a wasteful number, since it uses less digits than its factorization.

20383818202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926537204.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 20383818202 in words is "twenty billion, three hundred eighty-three million, eight hundred eighteen thousand, two hundred two".