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22020200030 = 2513168324611
BaseRepresentation
bin10100100000100000…
…011001011001011110
32002211121220001201002
4110200200121121132
5330044132400110
614041013150302
71406452416623
oct244040313136
962747801632
1022020200030
11937a913224
12432662b392
1320cc0a547a
1410cc71c34a
1588d2bdaa5
hex52081965e

22020200030 has 32 divisors (see below), whose sum is σ = 39999028608. Its totient is φ = 8727690400.

The previous prime is 22020200029. The next prime is 22020200053. The reversal of 22020200030 is 3000202022.

It is a super-2 number, since 2×220202000302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020199984 and 22020200020.

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, 882425 + ... + 907035.

It is an arithmetic number, because the mean of its divisors is an integer number (1249969644).

Almost surely, 222020200030 is an apocalyptic number.

22020200030 is a deficient number, since it is larger than the sum of its proper divisors (17978828578).

22020200030 is a wasteful number, since it uses less digits than its factorization.

22020200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25432.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 22020200030 its reverse (3000202022), we get a palindrome (25020402052).

The spelling of 22020200030 in words is "twenty-two billion, twenty million, two hundred thousand, thirty".

Divisors: 1 2 5 10 131 262 655 683 1310 1366 3415 6830 24611 49222 89473 123055 178946 246110 447365 894730 3224041 6448082 16120205 16809313 32240410 33618626 84046565 168093130 2202020003 4404040006 11010100015 22020200030