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1222000212010 = 25971259794033
BaseRepresentation
bin10001110010000100111…
…000110111100000101010
311022211012021222200021111
4101302010320313200222
5130010124023241020
62333213521300534
7154200206263564
oct21620470674052
94284167880244
101222000212010
1143127a297a96
121789b949474a
138b3074b2336
1443206322334
1521bc135bd5a
hex11c84e3782a

1222000212010 has 16 divisors (see below), whose sum is σ = 2222276675976. Its totient is φ = 483760908288.

The previous prime is 1222000212007. The next prime is 1222000212077. The reversal of 1222000212010 is 102120002221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 592670562201 + 629329649809 = 769851^2 + 793303^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629896047 + ... + 629897986.

Almost surely, 21222000212010 is an apocalyptic number.

1222000212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222000212010 is a deficient number, since it is larger than the sum of its proper divisors (1000276463966).

1222000212010 is a wasteful number, since it uses less digits than its factorization.

1222000212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259794137.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1222000212010 its reverse (102120002221), we get a palindrome (1324120214231).

The spelling of 1222000212010 in words is "one trillion, two hundred twenty-two billion, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 97 194 485 970 1259794033 2519588066 6298970165 12597940330 122200021201 244400042402 611000106005 1222000212010