20203420002 has 8 divisors (see below), whose sum is σ = 40406840016. Its totient is φ = 6734473332.

The previous prime is 20203419997. The next prime is 20203420031. The reversal of 20203420002 is 20002430202.

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

20203420002 is an admirable number.

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, 1683618328 + ... + 1683618339.

It is an arithmetic number, because the mean of its divisors is an integer number (5050855002).

Almost surely, 2^20203420002 is an apocalyptic number.

20203420002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20203420002 is a wasteful number, since it uses less digits than its factorization.

20203420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367236672.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20203420002 its reverse (20002430202), we get a palindrome (40205850204).

The spelling of 20203420002 in words is "twenty billion, two hundred three million, four hundred twenty thousand, two".