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2225241313012 = 221788131111813
BaseRepresentation
bin100000011000011010101…
…101111100111011110100
321212201201220010002111101
4200120122231330323310
5242424243234004022
64422132312015444
7316524361034644
oct40303255747364
97781656102441
102225241313012
117887a0789053
122bb324991584
13131abb0aa403
14799b8db2524
153cd3c3de627
hex2061ab7cef4

2225241313012 has 12 divisors (see below), whose sum is σ = 3894390205636. Its totient is φ = 1112558397120.

The previous prime is 2225241312967. The next prime is 2225241313019. The reversal of 2225241313012 is 2103131425222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 831080196496 + 1394161116516 = 911636^2 + 1180746^2 .

It is a super-2 number, since 2×22252413130122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225241313019) 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, 15484383 + ... + 15627430.

Almost surely, 22225241313012 is an apocalyptic number.

It is an amenable number.

2225241313012 is a deficient number, since it is larger than the sum of its proper divisors (1669148892624).

2225241313012 is a wasteful number, since it uses less digits than its factorization.

2225241313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31129698 (or 31129696 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2225241313012 its reverse (2103131425222), we get a palindrome (4328372738234).

The spelling of 2225241313012 in words is "two trillion, two hundred twenty-five billion, two hundred forty-one million, three hundred thirteen thousand, twelve".

Divisors: 1 2 4 17881 35762 71524 31111813 62223626 124447252 556310328253 1112620656506 2225241313012