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10112201012020 = 2253471609905587
BaseRepresentation
bin1001001100100110111000…
…1001100011001100110100
31022210201100200020020002011
42103021232021203030310
52311134241424341040
633301251522054004
72062403524250362
oct223115611431464
938721320206064
1010112201012020
113249618935028
12117398b7aa304
1358476564c5b3
1426d60c774632
151280953a73ea
hex9326e263334

10112201012020 has 48 divisors (see below), whose sum is σ = 21310079474880. Its totient is φ = 4030712573184.

The previous prime is 10112201011937. The next prime is 10112201012021. The reversal of 10112201012020 is 2021010221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112201012021) 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, 10713667 + ... + 11619253.

It is an arithmetic number, because the mean of its divisors is an integer number (443959989060).

Almost surely, 210112201012020 is an apocalyptic number.

10112201012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112201012020 is an abundant number, since it is smaller than the sum of its proper divisors (11197878462860).

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

10112201012020 is a wasteful number, since it uses less digits than its factorization.

10112201012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907552 (or 907550 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112201012020 its reverse (2021010221101), we get a palindrome (12133211233121).

The spelling of 10112201012020 in words is "ten trillion, one hundred twelve billion, two hundred one million, twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 347 694 1388 1609 1735 3218 3470 6436 6940 8045 16090 32180 558323 905587 1116646 1811174 2233292 2791615 3622348 4527935 5583230 9055870 11166460 18111740 314238689 628477378 1256954756 1457089483 1571193445 2914178966 3142386890 5828357932 6284773780 7285447415 14570894830 29141789660 505610050601 1011220101202 2022440202404 2528050253005 5056100506010 10112201012020