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2212202001111 = 31938810561423
BaseRepresentation
bin100000001100010001100…
…000111011001011010111
321211111002011100102020120
4200030101200323023113
5242221042203013421
64412134354203023
7315553266516234
oct40142140731327
97744064312216
102212202001111
1178320a3a3023
122b88a5b83473
131307c082313b
14790dd33278b
153c8277c48c6
hex2031183b2d7

2212202001111 has 8 divisors (see below), whose sum is σ = 3104844913920. Its totient is φ = 1397180211192.

The previous prime is 2212202001091. The next prime is 2212202001131. The reversal of 2212202001111 is 1111002022122.

It is an interprime number because it is at equal distance from previous prime (2212202001091) and next prime (2212202001131).

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

It is not a de Polignac number, because 2212202001111 - 215 = 2212201968343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202001131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19405280655 + ... + 19405280768.

It is an arithmetic number, because the mean of its divisors is an integer number (388105614240).

Almost surely, 22212202001111 is an apocalyptic number.

2212202001111 is a deficient number, since it is larger than the sum of its proper divisors (892642912809).

2212202001111 is a wasteful number, since it uses less digits than its factorization.

2212202001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38810561445.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212202001111 its reverse (1111002022122), we get a palindrome (3323204023233).

The spelling of 2212202001111 in words is "two trillion, two hundred twelve billion, two hundred two million, one thousand, one hundred eleven".

Divisors: 1 3 19 57 38810561423 116431684269 737400667037 2212202001111