222122112201000 has 192 divisors, whose sum is σ = 819024806808000. Its totient is φ = 53847784752000.

The previous prime is 222122112200993. The next prime is 222122112201023. The reversal of 222122112201000 is 102211221222.

It is a happy number.

222122112201000 is a `hidden beast` number, since 2 + 221 + 2 + 211 + 220 + 10 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1121729850 + ... + 1121927849.

It is an arithmetic number, because the mean of its divisors is an integer number (4265754202125).

Almost surely, 2^{222122112201000} is an apocalyptic number.

222122112201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122112201000 is an abundant number, since it is smaller than the sum of its proper divisors (596902694607000).

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

222122112201000 is a wasteful number, since it uses less digits than its factorization.

222122112201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243657737 (or 2243657720 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222122112201000 its reverse (102211221222), we get a palindrome (222224323422222).

The spelling of 222122112201000 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred one thousand".