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12202110008 = 2311138660341
BaseRepresentation
bin10110101110100110…
…10110110000111000
31011111101102102011022
423113103112300320
5144442220010013
65334445322012
7611244136514
oct132723266070
934441372138
1012202110008
1151a1855940
122446566308
1311c5caa34a
1483a7cd144
154b6395008
hex2d74d6c38

12202110008 has 16 divisors (see below), whose sum is σ = 24958861560. Its totient is φ = 5546413600.

The previous prime is 12202110007. The next prime is 12202110013. The reversal of 12202110008 is 80001120221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202110007) 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, 69330083 + ... + 69330258.

Almost surely, 212202110008 is an apocalyptic number.

It is an amenable number.

12202110008 is an abundant number, since it is smaller than the sum of its proper divisors (12756751552).

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

12202110008 is a wasteful number, since it uses less digits than its factorization.

12202110008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138660358 (or 138660354 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202110008 its reverse (80001120221), we get a palindrome (92203230229).

The spelling of 12202110008 in words is "twelve billion, two hundred two million, one hundred ten thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 138660341 277320682 554641364 1109282728 1525263751 3050527502 6101055004 12202110008