22002010212222 has 24 divisors (see below), whose sum is σ = 49314850476840. Its totient is φ = 7081106734800.

The previous prime is 22002010212137. The next prime is 22002010212223. The reversal of 22002010212222 is 22221201020022.

22002010212222 is a `hidden beast` number, since 2 + 200 + 20 + 10 + 212 + 222 = 666.

It is a super-3 number, since 3×22002010212222³ (a number of 41 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 22002010212195 and 22002010212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002010212223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21074721904 + ... + 21074722947.

It is an arithmetic number, because the mean of its divisors is an integer number (2054785436535).

Almost surely, 2^{22002010212222} is an apocalyptic number.

22002010212222 is an abundant number, since it is smaller than the sum of its proper divisors (27312840264618).

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

22002010212222 is a wasteful number, since it uses less digits than its factorization.

22002010212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42149444888 (or 42149444885 counting only the distinct ones).

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

Adding to 22002010212222 its reverse (22221201020022), we get a palindrome (44223211232244).

The spelling of 22002010212222 in words is "twenty-two trillion, two billion, ten million, two hundred twelve thousand, two hundred twenty-two".