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214202222020 = 22513977051159
BaseRepresentation
bin1100011101111101110…
…0101000010111000100
3202110220010021022112101
43013133130220113010
512002141232101040
6242223025001444
721322062563053
oct3073734502704
9673803238471
10214202222020
118292a62a876
123561ba83284
13172787b2847
14a52039839a
15588a20009a
hex31df7285c4

214202222020 has 24 divisors (see below), whose sum is σ = 453060820800. Its totient is φ = 85064478432.

The previous prime is 214202221957. The next prime is 214202222033. The reversal of 214202222020 is 20222202412.

214202222020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38522800 + ... + 38528359.

It is an arithmetic number, because the mean of its divisors is an integer number (18877534200).

Almost surely, 2214202222020 is an apocalyptic number.

214202222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214202222020 is an abundant number, since it is smaller than the sum of its proper divisors (238858598780).

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

214202222020 is a wasteful number, since it uses less digits than its factorization.

214202222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77051307 (or 77051305 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 214202222020 its reverse (20222202412), we get a palindrome (234424424432).

The spelling of 214202222020 in words is "two hundred fourteen billion, two hundred two million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 77051159 154102318 308204636 385255795 770511590 1541023180 10710111101 21420222202 42840444404 53550555505 107101111010 214202222020