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20020201222010 = 2511456139903931
BaseRepresentation
bin1001000110101010100001…
…11110110110111101111010
32121212220122020121220121112
410203111100332312331322
510111002333003101020
6110325053052240322
74134261151412603
oct443252076667572
977786566556545
1020020201222010
116419579734140
1222b4070a700a2
13b22b87582c42
144d2da9162daa
1524ab885ed2c5
hex123550fb6f7a

20020201222010 has 32 divisors (see below), whose sum is σ = 39321015361344. Its totient is φ = 7278476832000.

The previous prime is 20020201221991. The next prime is 20020201222061. The reversal of 20020201222010 is 1022210202002.

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, 19450256 + ... + 20453675.

It is an arithmetic number, because the mean of its divisors is an integer number (1228781730042).

Almost surely, 220020201222010 is an apocalyptic number.

20020201222010 is a deficient number, since it is larger than the sum of its proper divisors (19300814139334).

20020201222010 is a wasteful number, since it uses less digits than its factorization.

20020201222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39908510.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020201222010 its reverse (1022210202002), we get a palindrome (21042411424012).

The spelling of 20020201222010 in words is "twenty trillion, twenty billion, two hundred one million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 4561 9122 22805 45610 50171 100342 250855 501710 39903931 79807862 199519655 399039310 438943241 877886482 2194716205 4389432410 182001829291 364003658582 910009146455 1820018292910 2002020122201 4004040244402 10010100611005 20020201222010