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2120120022211 = 17127797660879
BaseRepresentation
bin11110110110100001000…
…000000011010011000011
321111200101210212012222121
4132312201000003103003
5234214001211202321
64301545241545111
7306113356563322
oct36664100032303
97450353765877
102120120022211
11748157532414
122a2a87aa5197
13124c075827a9
1474885b1a0b9
153a238790441
hex1eda10034c3

2120120022211 has 8 divisors (see below), whose sum is σ = 2246590883520. Its totient is φ = 1993844485248.

The previous prime is 2120120022203. The next prime is 2120120022239. The reversal of 2120120022211 is 1122200210212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120120022211 - 23 = 2120120022203 is a prime.

It is a super-2 number, since 2×21201200222112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120120022281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48808731 + ... + 48852148.

It is an arithmetic number, because the mean of its divisors is an integer number (280823860440).

Almost surely, 22120120022211 is an apocalyptic number.

2120120022211 is a deficient number, since it is larger than the sum of its proper divisors (126470861309).

2120120022211 is a wasteful number, since it uses less digits than its factorization.

2120120022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97662173.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120120022211 its reverse (1122200210212), we get a palindrome (3242320232423).

The spelling of 2120120022211 in words is "two trillion, one hundred twenty billion, one hundred twenty million, twenty-two thousand, two hundred eleven".

Divisors: 1 17 1277 21709 97660879 1660234943 124712942483 2120120022211