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2010111221004 = 223251611665747
BaseRepresentation
bin11101010000000011111…
…101110001110100001100
321010011110002220002121220
4131100003331301310030
5230413201433033004
64135233215323340
7265140300315345
oct35200375616414
97104402802556
102010111221004
11705535420887
122856a6220550
131177252c3893
146d40b6c50cc
153744aa09dd9
hex1d403f71d0c

2010111221004 has 24 divisors (see below), whose sum is σ = 4690285201728. Its totient is φ = 670033404240.

The previous prime is 2010111220927. The next prime is 2010111221009. The reversal of 2010111221004 is 4001221110102.

It is not an unprimeable number, because it can be changed into a prime (2010111221009) 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, 2686459 + ... + 3352205.

It is an arithmetic number, because the mean of its divisors is an integer number (195428550072).

Almost surely, 22010111221004 is an apocalyptic number.

It is an amenable number.

2010111221004 is an abundant number, since it is smaller than the sum of its proper divisors (2680173980724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010111221004 is a wasteful number, since it uses less digits than its factorization.

2010111221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917365 (or 917363 counting only the distinct ones).

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

Adding to 2010111221004 its reverse (4001221110102), we get a palindrome (6011332331106).

The spelling of 2010111221004 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-one thousand, four".

Divisors: 1 2 3 4 6 12 251611 503222 665747 754833 1006444 1331494 1509666 1997241 2662988 3019332 3994482 7988964 167509268417 335018536834 502527805251 670037073668 1005055610502 2010111221004