Search a number
-
+
2221111130219 = 19116900585801
BaseRepresentation
bin100000010100100100100…
…010100011100001101011
321212100002001110001211022
4200110210202203201223
5242342313422131334
64420210411523055
7316320130046462
oct40244442434153
97770061401738
102221111130219
11786a71368643
122ba57175948b
131315b0507c77
14797066519d9
153cb99a0182e
hex205248a386b

2221111130219 has 4 divisors (see below), whose sum is σ = 2338011716040. Its totient is φ = 2104210544400.

The previous prime is 2221111130201. The next prime is 2221111130237. The reversal of 2221111130219 is 9120311111222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2221111130201) and next prime (2221111130237).

It is a cyclic number.

It is not a de Polignac number, because 2221111130219 - 212 = 2221111126123 is a prime.

It is a super-2 number, since 2×22211111302192 (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 (2221111130269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58450292882 + ... + 58450292919.

It is an arithmetic number, because the mean of its divisors is an integer number (584502929010).

Almost surely, 22221111130219 is an apocalyptic number.

2221111130219 is a deficient number, since it is larger than the sum of its proper divisors (116900585821).

2221111130219 is a wasteful number, since it uses less digits than its factorization.

2221111130219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116900585820.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 2221111130219 in words is "two trillion, two hundred twenty-one billion, one hundred eleven million, one hundred thirty thousand, two hundred nineteen".

Divisors: 1 19 116900585801 2221111130219