20064620002 has 16 divisors (see below), whose sum is σ = 34401833280. Its totient is φ = 8597787408.

The previous prime is 20064619979. The next prime is 20064620003. The reversal of 20064620002 is 20002646002.

It is a happy number.

It is a super-3 number, since 3×20064620002³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20064620003) 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, 15052 + ... + 200887.

It is an arithmetic number, because the mean of its divisors is an integer number (2150114580).

Almost surely, 2^20064620002 is an apocalyptic number.

20064620002 is a deficient number, since it is larger than the sum of its proper divisors (14337213278).

20064620002 is a wasteful number, since it uses less digits than its factorization.

20064620002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222585.

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 20064620002 in words is "twenty billion, sixty-four million, six hundred twenty thousand, two".