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12202301012 = 2211277325023
BaseRepresentation
bin10110101110101000…
…00101011001010100
31011111101210010011112
423113110011121110
5144442242113022
65334453354152
7611245563416
oct132724053124
934441703145
1012202301012
1151a19763a0
122446638958
1311c6046275
1483a83c9b6
154b63d18e2
hex2d7505654

12202301012 has 12 divisors (see below), whose sum is σ = 23295302016. Its totient is φ = 5546500440.

The previous prime is 12202300969. The next prime is 12202301017. The reversal of 12202301012 is 21010320221.

It is a happy number.

It is a super-2 number, since 2×122023010122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202301017) 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, 138662468 + ... + 138662555.

It is an arithmetic number, because the mean of its divisors is an integer number (1941275168).

Almost surely, 212202301012 is an apocalyptic number.

It is an amenable number.

12202301012 is a deficient number, since it is larger than the sum of its proper divisors (11093001004).

12202301012 is a wasteful number, since it uses less digits than its factorization.

12202301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277325038 (or 277325036 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12202301012 its reverse (21010320221), we get a palindrome (33212621233).

The spelling of 12202301012 in words is "twelve billion, two hundred two million, three hundred one thousand, twelve".

Divisors: 1 2 4 11 22 44 277325023 554650046 1109300092 3050575253 6101150506 12202301012