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2120212212007 is a prime number
BaseRepresentation
bin11110110110100110011…
…111101110100100100111
321111200122020022221121111
4132312212133232210213
5234214143311241012
64302002333525451
7306115556306251
oct36664637564447
97450566287544
102120212212007
117481a4579a2a
122a2ab2943887
13124c206c0376
1474894076cd1
153a241900ba7
hex1eda67ee927

2120212212007 has 2 divisors, whose sum is σ = 2120212212008. Its totient is φ = 2120212212006.

The previous prime is 2120212211993. The next prime is 2120212212011. The reversal of 2120212212007 is 7002122120212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2120212212007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120212212017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060106106003 + 1060106106004.

It is an arithmetic number, because the mean of its divisors is an integer number (1060106106004).

Almost surely, 22120212212007 is an apocalyptic number.

2120212212007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120212212007 is an equidigital number, since it uses as much as digits as its factorization.

2120212212007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 2120212212007 its reverse (7002122120212), we get a palindrome (9122334332219).

The spelling of 2120212212007 in words is "two trillion, one hundred twenty billion, two hundred twelve million, two hundred twelve thousand, seven".