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20032020212 = 2247106553299
BaseRepresentation
bin10010101010000000…
…000101111011110100
31220201001210001201112
4102222000011323310
5312011144121322
613111431414152
71306261235201
oct225200057364
956631701645
1020032020212
11854a60a306
123a70824358
131b732092c9
14d8065cca8
157c39935e2
hex4aa005ef4

20032020212 has 12 divisors (see below), whose sum is σ = 35801908800. Its totient is φ = 9802903416.

The previous prime is 20032020191. The next prime is 20032020241. The reversal of 20032020212 is 21202023002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53276462 + ... + 53276837.

It is an arithmetic number, because the mean of its divisors is an integer number (2983492400).

Almost surely, 220032020212 is an apocalyptic number.

It is an amenable number.

20032020212 is a deficient number, since it is larger than the sum of its proper divisors (15769888588).

20032020212 is a wasteful number, since it uses less digits than its factorization.

20032020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106553350 (or 106553348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20032020212 its reverse (21202023002), we get a palindrome (41234043214).

The spelling of 20032020212 in words is "twenty billion, thirty-two million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 106553299 213106598 426213196 5008005053 10016010106 20032020212