222100212001022 has 32 divisors (see below), whose sum is σ = 336532262976000. Its totient is φ = 109923746815008.

The previous prime is 222100212001007. The next prime is 222100212001039. The reversal of 222100212001022 is 220100212001222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5538776729 + ... + 5538816827.

It is an arithmetic number, because the mean of its divisors is an integer number (10516633218000).

Almost surely, 2^{222100212001022} is an apocalyptic number.

222100212001022 is a deficient number, since it is larger than the sum of its proper divisors (114432050974978).

222100212001022 is a wasteful number, since it uses less digits than its factorization.

222100212001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51320.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222100212001022 its reverse (220100212001222), we get a palindrome (442200424002244).

The spelling of 222100212001022 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twelve million, one thousand, twenty-two".