222201120221010 has 192 divisors, whose sum is σ = 661395183321600. Its totient is φ = 50701176723456.

The previous prime is 222201120220991. The next prime is 222201120221021. The reversal of 222201120221010 is 10122021102222.

It is a happy number.

222201120221010 is a `hidden beast` number, since 22 + 220 + 1 + 1 + 202 + 210 + 10 = 666.

It is a super-2 number, since 2×222201120221010² (a number of 29 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 868833036 + ... + 869088744.

It is an arithmetic number, because the mean of its divisors is an integer number (3444766579800).

Almost surely, 2^{222201120221010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222201120221010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330697591660800).

222201120221010 is an abundant number, since it is smaller than the sum of its proper divisors (439194063100590).

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

222201120221010 is a wasteful number, since it uses less digits than its factorization.

222201120221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258105 (or 258102 counting only the distinct ones).

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

Adding to 222201120221010 its reverse (10122021102222), we get a palindrome (232323141323232).

The spelling of 222201120221010 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty million, two hundred twenty-one thousand, ten".