22201021212202 has 8 divisors (see below), whose sum is σ = 38058893506656. Its totient is φ = 9514723376652.

The previous prime is 22201021212191. The next prime is 22201021212211. The reversal of 22201021212202 is 20221212010222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22201021212202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792893614708 + ... + 792893614735.

It is an arithmetic number, because the mean of its divisors is an integer number (4757361688332).

Almost surely, 2^{22201021212202} is an apocalyptic number.

22201021212202 is a deficient number, since it is larger than the sum of its proper divisors (15857872294454).

22201021212202 is a wasteful number, since it uses less digits than its factorization.

22201021212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585787229452.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201021212202 its reverse (20221212010222), we get a palindrome (42422233222424).

The spelling of 22201021212202 in words is "twenty-two trillion, two hundred one billion, twenty-one million, two hundred twelve thousand, two hundred two".