21200212003310 has 16 divisors (see below), whose sum is σ = 39819528632736. Its totient is φ = 8111385462048.

The previous prime is 21200212003291. The next prime is 21200212003349. The reversal of 21200212003310 is 1330021200212.

It is a super-2 number, since 2×21200212003310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46087417169 + ... + 46087417628.

It is an arithmetic number, because the mean of its divisors is an integer number (2488720539546).

Almost surely, 2^{21200212003310} is an apocalyptic number.

21200212003310 is a deficient number, since it is larger than the sum of its proper divisors (18619316629426).

21200212003310 is a wasteful number, since it uses less digits than its factorization.

21200212003310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92174834827.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21200212003310 its reverse (1330021200212), we get a palindrome (22530233203522).

The spelling of 21200212003310 in words is "twenty-one trillion, two hundred billion, two hundred twelve million, three thousand, three hundred ten".