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120021000122202 = 23195128183363799
BaseRepresentation
bin11011010010100010010001…
…000100111110111101011010
3120201221220011212012202221020
4123102202101010332331122
5111212411002012402302
61103132515234223310
734165142161241214
oct3322422104767532
9521856155182836
10120021000122202
113527369069a903
1211564a5a124b36
1351c7c1608529a
14218d0940d55b4
15dd204d0c8ebc
hex6d289113ef5a

120021000122202 has 32 divisors (see below), whose sum is σ = 240174217420800. Its totient is φ = 39984965420400.

The previous prime is 120021000122119. The next prime is 120021000122203. The reversal of 120021000122202 is 202221000120021.

It is a super-2 number, since 2×1200210001222022 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120021000122203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329728299 + ... + 330092097.

It is an arithmetic number, because the mean of its divisors is an integer number (7505444294400).

Almost surely, 2120021000122202 is an apocalyptic number.

120021000122202 is an abundant number, since it is smaller than the sum of its proper divisors (120153217298598).

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

120021000122202 is a wasteful number, since it uses less digits than its factorization.

120021000122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393938.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120021000122202 its reverse (202221000120021), we get a palindrome (322242000242223).

The spelling of 120021000122202 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 1951 3902 5853 11706 28183 56366 84549 169098 363799 727598 1091397 2182794 54985033 109970066 164955099 329910198 709771849 1419543698 2129315547 4258631094 10252947217 20505894434 30758841651 61517683302 20003500020367 40007000040734 60010500061101 120021000122202