2222221022010 has 192 divisors, whose sum is σ = 6379900450560. Its totient is φ = 532189440000.

The previous prime is 2222221021967. The next prime is 2222221022017. The reversal of 2222221022010 is 102201222222.

2222221022010 is a `hidden beast` number, since 2 + 2 + 222 + 210 + 220 + 10 = 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 (2222221022017) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27016626 + ... + 27098754.

It is an arithmetic number, because the mean of its divisors is an integer number (33228648180).

Almost surely, 2^{2222221022010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222221022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3189950225280).

2222221022010 is an abundant number, since it is smaller than the sum of its proper divisors (4157679428550).

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

2222221022010 is a wasteful number, since it uses less digits than its factorization.

2222221022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82485 (or 82482 counting only the distinct ones).

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

Adding to 2222221022010 its reverse (102201222222), we get a palindrome (2324422244232).

The spelling of 2222221022010 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, ten".