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2023020102222 = 232722970112293
BaseRepresentation
bin11101011100000101011…
…001010000001001001110
321011101202202020012121200
4131130011121100021032
5231121121121232342
64145210153410330
7266105216100510
oct35340531201116
97141682205550
102023020102222
1170aa5a120359
122880a94099a6
13118a01841332
146dcb3cd1bb0
1537953e5d94c
hex1d70565024e

2023020102222 has 48 divisors (see below), whose sum is σ = 5031258217440. Its totient is φ = 575481692736.

The previous prime is 2023020102217. The next prime is 2023020102247. The reversal of 2023020102222 is 2222010203202.

It is a super-2 number, since 2×20230201022222 (a number of 25 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 = 2023020102195 and 2023020102204.

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, 35027293 + ... + 35085000.

It is an arithmetic number, because the mean of its divisors is an integer number (104817879530).

Almost surely, 22023020102222 is an apocalyptic number.

2023020102222 is an abundant number, since it is smaller than the sum of its proper divisors (3008238115218).

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

2023020102222 is a wasteful number, since it uses less digits than its factorization.

2023020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70112537 (or 70112534 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2023020102222 its reverse (2222010203202), we get a palindrome (4245030305424).

The spelling of 2023020102222 in words is "two trillion, twenty-three billion, twenty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 229 458 687 1374 1603 2061 3206 4122 4809 9618 14427 28854 70112293 140224586 210336879 420673758 490786051 631010637 981572102 1262021274 1472358153 2944716306 4417074459 8834148918 16055715097 32111430194 48167145291 96334290582 112390005679 144501435873 224780011358 289002871746 337170017037 674340034074 1011510051111 2023020102222