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22012012212010 = 25117114783127157
BaseRepresentation
bin1010000000101000100100…
…01010110010111100101010
32212221022211222101221200221
411000110102022302330222
510341121100111241020
6114452102342320254
74431213116445142
oct500242212627452
985838758357627
1022012012212010
117017273050567
1225760aa42908a
13c38954397262
1456155c1c7922
152828b26e76aa
hex1405122b2f2a

22012012212010 has 32 divisors (see below), whose sum is σ = 39658452083712. Its totient is φ = 8796621562560.

The previous prime is 22012012211951. The next prime is 22012012212023. The reversal of 22012012212010 is 1021221021022.

It is a happy 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, 173045352 + ... + 173172508.

It is an arithmetic number, because the mean of its divisors is an integer number (1239326627616).

Almost surely, 222012012212010 is an apocalyptic number.

22012012212010 is a deficient number, since it is larger than the sum of its proper divisors (17646439871702).

22012012212010 is a wasteful number, since it uses less digits than its factorization.

22012012212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143118.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012012212010 its reverse (1021221021022), we get a palindrome (23033233233032).

The spelling of 22012012212010 in words is "twenty-two trillion, twelve billion, twelve million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 1171 2342 5855 11710 14783 29566 73915 127157 147830 254314 635785 1271570 17310893 34621786 86554465 148900847 173108930 297801694 744504235 1489008470 1879761931 3759523862 9398809655 18797619310 2201201221201 4402402442402 11006006106005 22012012212010