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420335323202 = 21999105136399
BaseRepresentation
bin1100001110111011111…
…00000000100001000010
31111011221220001211012102
412013131330000201002
523341321320320302
6521033244430402
742240205203404
oct6073574004102
91434856054172
10420335323202
11152299371733
1269569548402
1330839630972
14164b6c14b74
15ae01cee702
hex61ddf00842

420335323202 has 8 divisors (see below), whose sum is σ = 630818400000. Its totient is φ = 210062523204.

The previous prime is 420335323171. The next prime is 420335323207. The reversal of 420335323202 is 202323533024.

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

It is not an unprimeable number, because it can be changed into a prime (420335323207) 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, 52564202 + ... + 52572197.

It is an arithmetic number, because the mean of its divisors is an integer number (78852300000).

Almost surely, 2420335323202 is an apocalyptic number.

420335323202 is a deficient number, since it is larger than the sum of its proper divisors (210483076798).

420335323202 is a wasteful number, since it uses less digits than its factorization.

420335323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105138400.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 420335323202 its reverse (202323533024), we get a palindrome (622658856226).

The spelling of 420335323202 in words is "four hundred twenty billion, three hundred thirty-five million, three hundred twenty-three thousand, two hundred two".

Divisors: 1 2 1999 3998 105136399 210272798 210167661601 420335323202