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2212119892 = 22809683597
BaseRepresentation
bin1000001111011010…
…0100010101010100
312201011111100000101
42003312210111110
514012300314032
61003301223444
7105550465063
oct20366442524
95634440011
102212119892
11a35758464
12518a01b84
132933b60a8
1416db141da
15ce312de7
hex83da4554

2212119892 has 12 divisors (see below), whose sum is σ = 3876000660. Its totient is φ = 1104691136.

The previous prime is 2212119881. The next prime is 2212119893. The reversal of 2212119892 is 2989112122.

It can be written as a sum of positive squares in 2 ways, for example, as 1166632336 + 1045487556 = 34156^2 + 32334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212119893) 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, 338563 + ... + 345034.

It is an arithmetic number, because the mean of its divisors is an integer number (323000055).

Almost surely, 22212119892 is an apocalyptic number.

It is an amenable number.

2212119892 is a deficient number, since it is larger than the sum of its proper divisors (1663880768).

2212119892 is a wasteful number, since it uses less digits than its factorization.

2212119892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684410 (or 684408 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 2212119892 is about 47033.1786295589. The cubic root of 2212119892 is about 1302.9754119646.

The spelling of 2212119892 in words is "two billion, two hundred twelve million, one hundred nineteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 809 1618 3236 683597 1367194 2734388 553029973 1106059946 2212119892