122202010221 has 16 divisors (see below), whose sum is σ = 168405571584. Its totient is φ = 78761277504.

The previous prime is 122202010219. The next prime is 122202010241. The reversal of 122202010221 is 122010202221.

It is not a de Polignac number, because 122202010221 - 2¹ = 122202010219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122202010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202010201) 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, 3488685 + ... + 3523538.

It is an arithmetic number, because the mean of its divisors is an integer number (10525348224).

Almost surely, 2^122202010221 is an apocalyptic number.

It is an amenable number.

122202010221 is a deficient number, since it is larger than the sum of its proper divisors (46203561363).

122202010221 is a wasteful number, since it uses less digits than its factorization.

122202010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012420.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122202010221 its reverse (122010202221), we get a palindrome (244212212442).

The spelling of 122202010221 in words is "one hundred twenty-two billion, two hundred two million, ten thousand, two hundred twenty-one".