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10202201020012 = 226751137779773
BaseRepresentation
bin1001010001110110001010…
…0100010101011001101100
31100010022122221010100011111
42110131202210111121230
52314123101430120022
633410454302401404
72102041023556261
oct224354244253154
940108587110144
1010202201020012
113283802561121
121189308590264
135900a94753b1
14273b09675268
1512a5b1736477
hex9476291566c

10202201020012 has 12 divisors (see below), whose sum is σ = 17854116716016. Its totient is φ = 5101024815440.

The previous prime is 10202201020009. The next prime is 10202201020021. The reversal of 10202201020012 is 21002010220201.

It is a happy number.

It is a super-3 number, since 3×102022010200123 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202201019974 and 10202201020001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18619843 + ... + 19159930.

It is an arithmetic number, because the mean of its divisors is an integer number (1487843059668).

Almost surely, 210202201020012 is an apocalyptic number.

It is an amenable number.

10202201020012 is a deficient number, since it is larger than the sum of its proper divisors (7651915696004).

10202201020012 is a wasteful number, since it uses less digits than its factorization.

10202201020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37847288 (or 37847286 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10202201020012 its reverse (21002010220201), we get a palindrome (31204211240213).

The spelling of 10202201020012 in words is "ten trillion, two hundred two billion, two hundred one million, twenty thousand, twelve".

Divisors: 1 2 4 67511 135022 270044 37779773 75559546 151119092 2550550255003 5101100510006 10202201020012