220212011010222 has 192 divisors, whose sum is σ = 648006306854400. Its totient is φ = 54711058469760.

The previous prime is 220212011010221. The next prime is 220212011010239. The reversal of 220212011010222 is 222010110212022.

It is a happy number.

220212011010222 is a `hidden beast` number, since 2 + 202 + 120 + 110 + 10 + 222 = 666.

It is a super-2 number, since 2×220212011010222² (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 = 220212011010195 and 220212011010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212011010221) 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, 163805847 + ... + 165144722.

It is an arithmetic number, because the mean of its divisors is an integer number (3375032848200).

Almost surely, 2^{220212011010222} is an apocalyptic number.

220212011010222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220212011010222 is an abundant number, since it is smaller than the sum of its proper divisors (427794295844178).

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

220212011010222 is a wasteful number, since it uses less digits than its factorization.

220212011010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328950628 (or 328950615 counting only the distinct ones).

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

Adding to 220212011010222 its reverse (222010110212022), we get a palindrome (442222121222244).

The spelling of 220212011010222 in words is "two hundred twenty trillion, two hundred twelve billion, eleven million, ten thousand, two hundred twenty-two".