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20020212998 = 241244148939
BaseRepresentation
bin10010101001010011…
…000011010100000110
31220200020120012021022
4102221103003110012
5312000133303443
613110330351142
71306056000632
oct225123032406
956606505238
1020020212998
118543985385
123a6888b4b2
131b70933ca6
14d7cc67dc2
157c290ee68
hex4a94c3506

20020212998 has 8 divisors (see below), whose sum is σ = 30762766440. Its totient is φ = 9765957520.

The previous prime is 20020212997. The next prime is 20020213009. The reversal of 20020212998 is 89921202002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020212997) 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, 122074388 + ... + 122074551.

It is an arithmetic number, because the mean of its divisors is an integer number (3845345805).

Almost surely, 220020212998 is an apocalyptic number.

20020212998 is a deficient number, since it is larger than the sum of its proper divisors (10742553442).

20020212998 is a wasteful number, since it uses less digits than its factorization.

20020212998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244148982.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 20020212998 in words is "twenty billion, twenty million, two hundred twelve thousand, nine hundred ninety-eight".

Divisors: 1 2 41 82 244148939 488297878 10010106499 20020212998