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422401210002 = 23249194770631
BaseRepresentation
bin1100010010110010001…
…00101111011010010010
31111101021212101202010100
412021121010233122102
523410034202210002
6522014243513230
742342332021112
oct6113104573222
91441255352110
10422401210002
1115315951aaa2
1269a45388816
1330aa86365a5
1416631341042
15aec337911c
hex625912f692

422401210002 has 24 divisors (see below), whose sum is σ = 915388868160. Its totient is φ = 140771750040.

The previous prime is 422401209883. The next prime is 422401210009. The reversal of 422401210002 is 200012104224.

It is a super-2 number, since 2×4224012100022 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (422401210009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2296774 + ... + 2473857.

It is an arithmetic number, because the mean of its divisors is an integer number (38141202840).

Almost surely, 2422401210002 is an apocalyptic number.

422401210002 is an abundant number, since it is smaller than the sum of its proper divisors (492987658158).

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

422401210002 is a wasteful number, since it uses less digits than its factorization.

422401210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775558 (or 4775555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 422401210002 its reverse (200012104224), we get a palindrome (622413314226).

The spelling of 422401210002 in words is "four hundred twenty-two billion, four hundred one million, two hundred ten thousand, two".

Divisors: 1 2 3 6 9 18 4919 9838 14757 29514 44271 88542 4770631 9541262 14311893 28623786 42935679 85871358 23466733889 46933467778 70400201667 140800403334 211200605001 422401210002