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200211011022222 = 232377989160926573
BaseRepresentation
bin101101100001011101000010…
…001100010010110110001110
3222020212222121121002121221200
4231201131002030102312032
5202220224122310202342
61545451400240010330
760112524331362234
oct5541350214226616
9866788547077850
10200211011022222
1158880016260512
121a55629a6009a6
138793a81894605
14376239c244954
151822e3402d94c
hexb61742312d8e

200211011022222 has 192 divisors, whose sum is σ = 456523887456000. Its totient is φ = 63349226164224.

The previous prime is 200211011022221. The next prime is 200211011022227. The reversal of 200211011022222 is 222220110112002.

It is a happy number.

200211011022222 is a `hidden beast` number, since 200 + 2 + 110 + 110 + 22 + 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 = 200211011022195 and 200211011022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211011022221) 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, 7534364128 + ... + 7534390700.

It is an arithmetic number, because the mean of its divisors is an integer number (2377728580500).

Almost surely, 2200211011022222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200211011022222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228261943728000).

200211011022222 is an abundant number, since it is smaller than the sum of its proper divisors (256312876433778).

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

200211011022222 is a wasteful number, since it uses less digits than its factorization.

200211011022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395 (or 28392 counting only the distinct ones).

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

Adding to 200211011022222 its reverse (222220110112002), we get a palindrome (422431121134224).

The spelling of 200211011022222 in words is "two hundred trillion, two hundred eleven billion, eleven million, twenty-two thousand, two hundred twenty-two".