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2221330233032 = 23171957112231231
BaseRepresentation
bin100000010100110001100…
…110010111011011001000
321212100122022201122101022
4200110301212113123020
5242343241014424112
64420244240012012
7316325430305261
oct40246146273310
97770568648338
102221330233032
11787074008849
122ba613001008
13131616a201c1
14797277a7968
153cbadd80d72
hex205319976c8

2221330233032 has 128 divisors (see below), whose sum is σ = 4657811558400. Its totient is φ = 986969318400.

The previous prime is 2221330233019. The next prime is 2221330233043. The reversal of 2221330233032 is 2303320331222.

It is a junction number, because it is equal to n+sod(n) for n = 2221330232992 and 2221330233010.

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, 1804491857 + ... + 1804493087.

It is an arithmetic number, because the mean of its divisors is an integer number (36389152800).

Almost surely, 22221330233032 is an apocalyptic number.

It is an amenable number.

2221330233032 is an abundant number, since it is smaller than the sum of its proper divisors (2436481325368).

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

2221330233032 is a wasteful number, since it uses less digits than its factorization.

2221330233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2221330233032 its reverse (2303320331222), we get a palindrome (4524650564254).

The spelling of 2221330233032 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 571 646 1142 1223 1231 1292 2284 2446 2462 2584 4568 4892 4924 9707 9784 9848 10849 19414 20791 20927 21698 23237 23389 38828 41582 41854 43396 46474 46778 77656 83164 83708 86792 92948 93556 166328 167416 184433 185896 187112 368866 395029 397613 698333 702901 737732 790058 795226 1396666 1405802 1475464 1505513 1580116 1590452 2793332 2811604 3011026 3160232 3180904 5586664 5623208 6022052 11871661 11949317 12044104 13268327 13355119 23743322 23898634 25593721 26536654 26710238 28604747 47486644 47797268 51187442 53073308 53420476 57209494 94973288 95594536 102374884 106146616 106840952 114418988 204749768 225561559 227037023 228837976 451123118 454074046 486280699 859647923 902246236 908148092 972561398 1719295846 1804492472 1816296184 1945122796 3438591692 3890245592 6877183384 14614014691 16333310537 29228029382 32666621074 58456058764 65333242148 116912117528 130666484296 277666279129 555332558258 1110665116516 2221330233032