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20210212202 = 236607276043
BaseRepresentation
bin10010110100100111…
…110101110101101010
31221011111002011011212
4102310213311311222
5312342303242302
613141234553122
71313553653315
oct226447656552
957144064155
1020210212202
118631157614
123b004387a2
131ba10c925b
14d9a1a597c
157d4441052
hex4b49f5d6a

20210212202 has 8 divisors (see below), whose sum is σ = 30316256256. Its totient is φ = 10104793452.

The previous prime is 20210212177. The next prime is 20210212223. The reversal of 20210212202 is 20221201202.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 64808 + ... + 211235.

It is an arithmetic number, because the mean of its divisors is an integer number (3789532032).

Almost surely, 220210212202 is an apocalyptic number.

20210212202 is a deficient number, since it is larger than the sum of its proper divisors (10106044054).

20210212202 is a wasteful number, since it uses less digits than its factorization.

20210212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312652.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20210212202 its reverse (20221201202), we get a palindrome (40431413404).

The spelling of 20210212202 in words is "twenty billion, two hundred ten million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 36607 73214 276043 552086 10105106101 20210212202