20030402001 has 8 divisors (see below), whose sum is σ = 27159867360. Its totient is φ = 13127268992.

The previous prime is 20030401981. The next prime is 20030402003. The reversal of 20030402001 is 10020403002.

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

It is a cyclic number.

It is not a de Polignac number, because 20030402001 - 2²³ = 20022013393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20030402003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56582880 + ... + 56583233.

It is an arithmetic number, because the mean of its divisors is an integer number (3394983420).

Almost surely, 2^20030402001 is an apocalyptic number.

It is an amenable number.

20030402001 is a deficient number, since it is larger than the sum of its proper divisors (7129465359).

20030402001 is a wasteful number, since it uses less digits than its factorization.

20030402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113166175.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20030402001 its reverse (10020403002), we get a palindrome (30050805003).

The spelling of 20030402001 in words is "twenty billion, thirty million, four hundred two thousand, one".