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20122110001010 = 2523111977813471
BaseRepresentation
bin1001001001101000010110…
…01101111111111101110010
32122020122200102222021101202
410210310023031333331302
510114140040130013020
6110443545243131202
74144526433633503
oct444641315777562
978218612867352
1020122110001010
116458814571146
12230b971b13b02
13b2c67867b0c4
144d7cb58d4baa
1524d6501cbe75
hex124d0b37ff72

20122110001010 has 32 divisors (see below), whose sum is σ = 37797952084992. Its totient is φ = 7698205690560.

The previous prime is 20122110001009. The next prime is 20122110001031. The reversal of 20122110001010 is 1010001122102.

It is a junction number, because it is equal to n+sod(n) for n = 20122110000982 and 20122110001000.

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, 1331426 + ... + 6482045.

It is an arithmetic number, because the mean of its divisors is an integer number (1181186002656).

Almost surely, 220122110001010 is an apocalyptic number.

20122110001010 is a deficient number, since it is larger than the sum of its proper divisors (17675842083982).

20122110001010 is a wasteful number, since it uses less digits than its factorization.

20122110001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824698.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20122110001010 its reverse (1010001122102), we get a palindrome (21132111123112).

The spelling of 20122110001010 in words is "twenty trillion, one hundred twenty-two billion, one hundred ten million, one thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 11197 22394 55985 111970 257531 515062 1287655 2575310 7813471 15626942 39067355 78134710 179709833 359419666 898549165 1797098330 87487434787 174974869574 437437173935 874874347870 2012211000101 4024422000202 10061055000505 20122110001010