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20223020011222 = 273496637623621
BaseRepresentation
bin1001001100100100010011…
…11011001000111011010110
32122121022011000221220222101
410212102021323020323112
510122313221110324342
6111002154354552314
74155031200602140
oct446221173107326
978538130856871
1020223020011222
1164975976463a6
12232743459869a
13b3903a87a612
144dcb29759c90
152510a926e3b7
hex126489ec8ed6

20223020011222 has 32 divisors (see below), whose sum is σ = 34772663822400. Its totient is φ = 8640858764160.

The previous prime is 20223020011219. The next prime is 20223020011291. The reversal of 20223020011222 is 22211002032202.

It is a super-2 number, since 2×202230200112222 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20223020011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32116572 + ... + 32740192.

It is an arithmetic number, because the mean of its divisors is an integer number (1086645744450).

Almost surely, 220223020011222 is an apocalyptic number.

20223020011222 is a deficient number, since it is larger than the sum of its proper divisors (14549643811178).

20223020011222 is a wasteful number, since it uses less digits than its factorization.

20223020011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630616.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20223020011222 its reverse (22211002032202), we get a palindrome (42434022043424).

The spelling of 20223020011222 in words is "twenty trillion, two hundred twenty-three billion, twenty million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 7 14 349 698 2443 4886 6637 13274 46459 92918 623621 1247242 2316313 4365347 4632626 8730694 16214191 32428382 217643729 435287458 1523506103 3047012206 4138972577 8277945154 28972808039 57945616078 1444501429373 2889002858746 10111510005611 20223020011222