802213010221 has 16 divisors (see below), whose sum is σ = 939417292800. Its totient is φ = 670667944320.

The previous prime is 802213010117. The next prime is 802213010309. The reversal of 802213010221 is 122010312208.

It is a cyclic number.

It is not a de Polignac number, because 802213010221 - 2⁹ = 802213009709 is a prime.

It is a super-3 number, since 3×802213010221³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 802213010192 and 802213010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802213010021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767380 + ... + 1480978.

It is an arithmetic number, because the mean of its divisors is an integer number (58713580800).

Almost surely, 2^802213010221 is an apocalyptic number.

It is an amenable number.

802213010221 is a deficient number, since it is larger than the sum of its proper divisors (137204282579).

802213010221 is a wasteful number, since it uses less digits than its factorization.

802213010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717564.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 802213010221 its reverse (122010312208), we get a palindrome (924223322429).

The spelling of 802213010221 in words is "eight hundred two billion, two hundred thirteen million, ten thousand, two hundred twenty-one".