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2102011200222 = 2323191463172243
BaseRepresentation
bin11110100101101001101…
…000011000001011011110
321102221122202220202020220
4132211221220120023132
5233414404331401342
64245352311022210
7304602540254043
oct36455150301336
97387582822226
102102011200222
1174050458342a
1229b47336a966
131232ac9400cb
1473a48a831ca
1539a28a8d5ec
hex1e969a182de

2102011200222 has 64 divisors (see below), whose sum is σ = 4419323559936. Its totient is φ = 665253721440.

The previous prime is 2102011200193. The next prime is 2102011200229. The reversal of 2102011200222 is 2220021102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102011200229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12117633 + ... + 12289875.

It is an arithmetic number, because the mean of its divisors is an integer number (69051930624).

Almost surely, 22102011200222 is an apocalyptic number.

2102011200222 is an abundant number, since it is smaller than the sum of its proper divisors (2317312359714).

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

2102011200222 is a wasteful number, since it uses less digits than its factorization.

2102011200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172925.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102011200222 its reverse (2220021102012), we get a palindrome (4322032302234).

The spelling of 2102011200222 in words is "two trillion, one hundred two billion, eleven million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 191 382 463 573 926 1146 1389 2778 4393 8786 10649 13179 21298 26358 31947 63894 88433 172243 176866 265299 344486 516729 530598 1033458 2033959 3961589 4067918 6101877 7923178 11884767 12203754 23769534 32898413 65796826 79748509 98695239 159497018 197390478 239245527 478491054 756663499 1513326998 1834215707 2269990497 3668431414 4539980994 5502647121 11005294242 15231965219 30463930438 45695895657 91391791314 350335200037 700670400074 1051005600111 2102011200222