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1222020002010 = 235175345209767
BaseRepresentation
bin10001110010000110000…
…100010111000011011010
311022211020200020010001110
4101302012010113003122
5130010144110031020
62333215505401150
7154200536426433
oct21620604270332
94284220203043
101222020002010
1143128a484565
12178a040391b6
138b30b620cb2
1443208bd448a
1521bc2e6a8e0
hex11c861170da

1222020002010 has 64 divisors (see below), whose sum is σ = 3163960403712. Its totient is φ = 300916202496.

The previous prime is 1222020002003. The next prime is 1222020002039. The reversal of 1222020002010 is 102000202221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22577854 + ... + 22631913.

It is an arithmetic number, because the mean of its divisors is an integer number (49436881308).

Almost surely, 21222020002010 is an apocalyptic number.

1222020002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222020002010 is an abundant number, since it is smaller than the sum of its proper divisors (1941940401702).

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

1222020002010 is a wasteful number, since it uses less digits than its factorization.

1222020002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45209847.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1222020002010 its reverse (102000202221), we get a palindrome (1324020204231).

It can be divided in two parts, 12 and 22020002010, that added together give a palindrome (22020002022).

The spelling of 1222020002010 in words is "one trillion, two hundred twenty-two billion, twenty million, two thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 53 85 102 106 159 170 255 265 318 510 530 795 901 1590 1802 2703 4505 5406 9010 13515 27030 45209767 90419534 135629301 226048835 271258602 452097670 678146505 768566039 1356293010 1537132078 2305698117 2396117651 3842830195 4611396234 4792235302 7188352953 7685660390 11528490585 11980588255 14376705906 23056981170 23961176510 35941764765 40734000067 71883529530 81468000134 122202000201 203670000335 244404000402 407340000670 611010001005 1222020002010