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10201011002220 = 2235374595050001
BaseRepresentation
bin1001010001110001101110…
…1000110001101101101100
31100010012120222220011122110
42110130123220301231230
52314113132304032340
633410140232244020
72101666363564533
oct224343350615554
940105528804573
1010201011002220
113283251853145
121189035b40610
1358cc49a6765c
14273a355c331a
1512a54201d680
hex9471ba31b6c

10201011002220 has 48 divisors (see below), whose sum is σ = 29334799212768. Its totient is φ = 2646748800000.

The previous prime is 10201011002219. The next prime is 10201011002227. The reversal of 10201011002220 is 2220011010201.

10201011002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10201011002196 and 10201011002205.

It is not an unprimeable number, because it can be changed into a prime (10201011002227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297522781 + ... + 2297527220.

It is an arithmetic number, because the mean of its divisors is an integer number (611141650266).

Almost surely, 210201011002220 is an apocalyptic number.

10201011002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201011002220 is an abundant number, since it is smaller than the sum of its proper divisors (19133788210548).

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

10201011002220 is a wasteful number, since it uses less digits than its factorization.

10201011002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595050050 (or 4595050048 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201011002220 its reverse (2220011010201), we get a palindrome (12421022012421).

The spelling of 10201011002220 in words is "ten trillion, two hundred one billion, eleven million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 4595050001 9190100002 13785150003 18380200004 22975250005 27570300006 45950500010 55140600012 68925750015 91901000020 137851500030 170016850037 275703000060 340033700074 510050550111 680067400148 850084250185 1020101100222 1700168500370 2040202200444 2550252750555 3400337000740 5100505501110 10201011002220