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1302203302212 = 223108516941851
BaseRepresentation
bin10010111100110001010…
…111011000000101000100
311121111012210020210122210
4102330301113120011010
5132313403021132322
62434120212023420
7163036545303111
oct22746127300504
94544183223583
101302203302212
114622968a780a
12190461301b70
1395a49713b67
1447054045908
1523d1759570c
hex12f315d8144

1302203302212 has 12 divisors (see below), whose sum is σ = 3038474371856. Its totient is φ = 434067767400.

The previous prime is 1302203302189. The next prime is 1302203302219. The reversal of 1302203302212 is 2122033022031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1302203302219) 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, 54258470914 + ... + 54258470937.

Almost surely, 21302203302212 is an apocalyptic number.

1302203302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302203302212 is an abundant number, since it is smaller than the sum of its proper divisors (1736271069644).

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

1302203302212 is a wasteful number, since it uses less digits than its factorization.

1302203302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108516941858 (or 108516941856 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1302203302212 its reverse (2122033022031), we get a palindrome (3424236324243).

The spelling of 1302203302212 in words is "one trillion, three hundred two billion, two hundred three million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 108516941851 217033883702 325550825553 434067767404 651101651106 1302203302212