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12211110100010 = 2515117951101641
BaseRepresentation
bin1011000110110001111011…
…1000010011110000101010
31121020101000020222100100102
42301230132320103300222
53100031323141200020
641545412340105402
72400136456161443
oct261543670236052
947211006870312
1012211110100010
113988780343638
121452718095262
136a766c6a5123
143030414302ca
1516298b931475
hexb1b1ee13c2a

12211110100010 has 32 divisors (see below), whose sum is σ = 21997527519744. Its totient is φ = 4880549520000.

The previous prime is 12211110099971. The next prime is 12211110100031. The reversal of 12211110100010 is 1000101111221.

12211110100010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122111101000102 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211110099964 and 12211110100000.

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, 120088790 + ... + 120190430.

It is an arithmetic number, because the mean of its divisors is an integer number (687422734992).

Almost surely, 212211110100010 is an apocalyptic number.

12211110100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211110100010 is a deficient number, since it is larger than the sum of its proper divisors (9786417419734).

12211110100010 is a wasteful number, since it uses less digits than its factorization.

12211110100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111110.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12211110100010 its reverse (1000101111221), we get a palindrome (13211211211231).

The spelling of 12211110100010 in words is "twelve trillion, two hundred eleven billion, one hundred ten million, one hundred thousand, ten".

Divisors: 1 2 5 10 1511 3022 7555 7951 15110 15902 39755 79510 101641 203282 508205 1016410 12013961 24027922 60069805 120139610 153579551 307159102 767897755 808147591 1535795510 1616295182 4040737955 8081475910 1221111010001 2442222020002 6105555050005 12211110100010