222122020010022 has 96 divisors (see below), whose sum is σ = 526659684130944. Its totient is φ = 67098978460800.

The previous prime is 222122020010021. The next prime is 222122020010141. The reversal of 222122020010022 is 220010020221222.

222122020010022 is a `hidden beast` number, since 2 + 221 + 220 + 200 + 1 + 0 + 0 + 22 = 666.

It is a super-2 number, since 2×222122020010022² (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 a junction number, because it is equal to n+sod(n) for n = 222122020009977 and 222122020010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122020010021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 611746813 + ... + 612109799.

It is an arithmetic number, because the mean of its divisors is an integer number (5486038376364).

Almost surely, 2^{222122020010022} is an apocalyptic number.

222122020010022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222122020010022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263329842065472).

222122020010022 is an abundant number, since it is smaller than the sum of its proper divisors (304537664120922).

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

222122020010022 is a wasteful number, since it uses less digits than its factorization.

222122020010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372674 (or 372671 counting only the distinct ones).

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

Adding to 222122020010022 its reverse (220010020221222), we get a palindrome (442132040231244).

The spelling of 222122020010022 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty million, ten thousand, twenty-two".