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2313202022230 = 2511171346991841
BaseRepresentation
bin100001101010010101100…
…101011011011101010110
322012010210000201002120111
4201222111211123131112
5300344414204202410
64530400443153234
7326060205524221
oct41522545333526
98163700632514
102313202022230
11812029266860
1231439281581a
1313a198579548
147dd611085b8
15402896e6b8a
hex21a9595b756

2313202022230 has 64 divisors (see below), whose sum is σ = 4809890445120. Its totient is φ = 791616716800.

The previous prime is 2313202022227. The next prime is 2313202022267. The reversal of 2313202022230 is 322202023132.

It is a super-2 number, since 2×23132020222302 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25141110 + ... + 25232950.

It is an arithmetic number, because the mean of its divisors is an integer number (75154538205).

Almost surely, 22313202022230 is an apocalyptic number.

2313202022230 is an abundant number, since it is smaller than the sum of its proper divisors (2496688422890).

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

2313202022230 is a wasteful number, since it uses less digits than its factorization.

2313202022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105345.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2313202022230 its reverse (322202023132), we get a palindrome (2635404045362).

The spelling of 2313202022230 in words is "two trillion, three hundred thirteen billion, two hundred two million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 13469 26938 67345 91841 134690 148159 183682 228973 296318 457946 459205 740795 918410 1010251 1144865 1481590 1561297 2020502 2289730 2518703 3122594 5037406 5051255 7806485 10102510 12593515 15612970 17174267 25187030 34348534 85871335 171742670 1237006429 2474012858 6185032145 12370064290 13607070719 21029109293 27214141438 42058218586 68035353595 105145546465 136070707190 210291092930 231320202223 462640404446 1156601011115 2313202022230