202210002021 has 64 divisors (see below), whose sum is σ = 287174025216. Its totient is φ = 126374726400.

The previous prime is 202210002011. The next prime is 202210002077. The reversal of 202210002021 is 120200012202.

202210002021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202210002021 - 2¹¹ = 202209999973 is a prime.

It is a super-3 number, since 3×202210002021³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202210001988 and 202210002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 246296791 + ... + 246297611.

It is an arithmetic number, because the mean of its divisors is an integer number (4487094144).

Almost surely, 2^202210002021 is an apocalyptic number.

It is an amenable number.

202210002021 is a deficient number, since it is larger than the sum of its proper divisors (84964023195).

202210002021 is a wasteful number, since it uses less digits than its factorization.

202210002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202210002021 its reverse (120200012202), we get a palindrome (322410014223).

The spelling of 202210002021 in words is "two hundred two billion, two hundred ten million, two thousand, twenty-one".