222021010010213 has 4 divisors (see below), whose sum is σ = 233706326326560. Its totient is φ = 210335693693868.

The previous prime is 222021010010159. The next prime is 222021010010231. The reversal of 222021010010213 is 312010010120222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222021010010213 - 2⁸ = 222021010009957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222021010010191 and 222021010010200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222021010019213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5842658158145 + ... + 5842658158182.

It is an arithmetic number, because the mean of its divisors is an integer number (58426581581640).

Almost surely, 2^{222021010010213} is an apocalyptic number.

It is an amenable number.

222021010010213 is a deficient number, since it is larger than the sum of its proper divisors (11685316316347).

222021010010213 is a wasteful number, since it uses less digits than its factorization.

222021010010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11685316316346.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222021010010213 its reverse (312010010120222), we get a palindrome (534031020130435).

The spelling of 222021010010213 in words is "two hundred twenty-two trillion, twenty-one billion, ten million, ten thousand, two hundred thirteen".