222201210002022 has 12 divisors (see below), whose sum is σ = 481435955004420. Its totient is φ = 74067070000668.

The previous prime is 222201210001973. The next prime is 222201210002027. The reversal of 222201210002022 is 220200012102222.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12344511666779 = 222201210002022 / (2 + 2 + 2 + 2 + 0 + 1 + 2 + 1 + 0 + 0 + 0 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 222201210001986 and 222201210002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201210002027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6172255833372 + ... + 6172255833407.

It is an arithmetic number, because the mean of its divisors is an integer number (40119662917035).

Almost surely, 2^{222201210002022} is an apocalyptic number.

222201210002022 is an abundant number, since it is smaller than the sum of its proper divisors (259234745002398).

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

222201210002022 is a wasteful number, since it uses less digits than its factorization.

222201210002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344511666787 (or 12344511666784 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222201210002022 its reverse (220200012102222), we get a palindrome (442401222104244).

The spelling of 222201210002022 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred ten million, two thousand, twenty-two".