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420214302002 = 21122784143833
BaseRepresentation
bin1100001110101101011…
…10010110010100110010
31111011122110100022022202
412013112232112110302
523341044330131002
6521013242503202
742234205430045
oct6072656262462
91434573308282
10420214302002
11152237022710
1269534b04b02
133081a539ca1
14164a4b10c5c
15ade6396502
hex61d6b96532

420214302002 has 16 divisors (see below), whose sum is σ = 690652589472. Its totient is φ = 190165060320.

The previous prime is 420214301999. The next prime is 420214302017. The reversal of 420214302002 is 200203412024.

It is a super-2 number, since 2×4202143020022 (a number of 24 digits) contains 22 as substring.

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, 42066923 + ... + 42076910.

It is an arithmetic number, because the mean of its divisors is an integer number (43165786842).

Almost surely, 2420214302002 is an apocalyptic number.

420214302002 is a deficient number, since it is larger than the sum of its proper divisors (270438287470).

420214302002 is a wasteful number, since it uses less digits than its factorization.

420214302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84144073.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 420214302002 its reverse (200203412024), we get a palindrome (620417714026).

The spelling of 420214302002 in words is "four hundred twenty billion, two hundred fourteen million, three hundred two thousand, two".

Divisors: 1 2 11 22 227 454 2497 4994 84143833 168287666 925582163 1851164326 19100650091 38201300182 210107151001 420214302002