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12220200210222 = 23583302945119
BaseRepresentation
bin1011000111010011110010…
…1100010100111100101110
31121021020110202121210100000
42301310330230110330232
53100203432223211342
641553514340445130
72400610644634464
oct261647454247456
947236422553300
1012220200210222
113991615490a14
1214544343a97a6
136a848aa15574
143036647c0834
15162d1e9ac44c
hexb1d3cb14f2e

12220200210222 has 48 divisors (see below), whose sum is σ = 27788549967360. Its totient is φ = 4024322947512.

The previous prime is 12220200210187. The next prime is 12220200210233. The reversal of 12220200210222 is 22201200202221.

12220200210222 is a `hidden beast` number, since 1 + 2 + 220 + 200 + 21 + 0 + 222 = 666.

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 = 12220200210195 and 12220200210204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151432222 + ... + 151512897.

It is an arithmetic number, because the mean of its divisors is an integer number (578928124320).

Almost surely, 212220200210222 is an apocalyptic number.

12220200210222 is an abundant number, since it is smaller than the sum of its proper divisors (15568349757138).

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

12220200210222 is an equidigital number, since it uses as much as digits as its factorization.

12220200210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302945219 (or 302945207 counting only the distinct ones).

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

Adding to 12220200210222 its reverse (22201200202221), we get a palindrome (34421400412443).

The spelling of 12220200210222 in words is "twelve trillion, two hundred twenty billion, two hundred million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 243 249 486 498 747 1494 2241 4482 6723 13446 20169 40338 302945119 605890238 908835357 1817670714 2726506071 5453012142 8179518213 16359036426 24538554639 25144444877 49077109278 50288889754 73615663917 75433334631 147231327834 150866669262 226300003893 452600007786 678900011679 1357800023358 2036700035037 4073400070074 6110100105111 12220200210222