20210220002 has 32 divisors (see below), whose sum is σ = 36428382720. Its totient is φ = 8225743680.

The previous prime is 20210219993. The next prime is 20210220097. The reversal of 20210220002 is 20002201202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383258 + ... + 432789.

It is an arithmetic number, because the mean of its divisors is an integer number (1138386960).

Almost surely, 2^20210220002 is an apocalyptic number.

20210220002 is a deficient number, since it is larger than the sum of its proper divisors (16218162718).

20210220002 is a wasteful number, since it uses less digits than its factorization.

20210220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816146.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20210220002 its reverse (20002201202), we get a palindrome (40212421204).

The spelling of 20210220002 in words is "twenty billion, two hundred ten million, two hundred twenty thousand, two".