202210010012221 has 8 divisors (see below), whose sum is σ = 203230353355200. Its totient is φ = 201189708796032.

The previous prime is 202210010012161. The next prime is 202210010012251. The reversal of 202210010012221 is 122210010012202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202210010012221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202210010012195 and 202210010012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210010012251) 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, 885175 + ... + 20129668.

It is an arithmetic number, because the mean of its divisors is an integer number (25403794169400).

Almost surely, 2^{202210010012221} is an apocalyptic number.

It is an amenable number.

202210010012221 is a deficient number, since it is larger than the sum of its proper divisors (1020343342979).

202210010012221 is a wasteful number, since it uses less digits than its factorization.

202210010012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063395.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202210010012221 its reverse (122210010012202), we get a palindrome (324420020024423).

The spelling of 202210010012221 in words is "two hundred two trillion, two hundred ten billion, ten million, twelve thousand, two hundred twenty-one".