22003112120202 has 16 divisors (see below), whose sum is σ = 48895804711680. Its totient is φ = 7334370706716.

The previous prime is 22003112120189. The next prime is 22003112120203. The reversal of 22003112120202 is 20202121130022.

22003112120202 is a `hidden beast` number, since 220 + 0 + 31 + 1 + 212 + 0 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22003112120203) 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, 203732519578 + ... + 203732519685.

It is an arithmetic number, because the mean of its divisors is an integer number (3055987794480).

Almost surely, 2^{22003112120202} is an apocalyptic number.

22003112120202 is an abundant number, since it is smaller than the sum of its proper divisors (26892692591478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22003112120202 is a wasteful number, since it uses less digits than its factorization.

22003112120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407465039274 (or 407465039268 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22003112120202 its reverse (20202121130022), we get a palindrome (42205233250224).

The spelling of 22003112120202 in words is "twenty-two trillion, three billion, one hundred twelve million, one hundred twenty thousand, two hundred two".