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2220020102012 = 2210212275123893
BaseRepresentation
bin100000010011100011100…
…000100111001101111100
321212020021000111002111012
4200103203200213031330
5242333100121231022
64415510235214352
7316251111341306
oct40234340471574
97766230432435
102220020102012
11786561520a39
122ba3082a73b8
13131468478b4b
14796417aa976
153cb33d3dde2
hex204e382737c

2220020102012 has 24 divisors (see below), whose sum is σ = 3889174004352. Its totient is φ = 1108827720000.

The previous prime is 2220020101963. The next prime is 2220020102017. The reversal of 2220020102012 is 2102010200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220020102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92903138 + ... + 92927030.

It is an arithmetic number, because the mean of its divisors is an integer number (162048916848).

Almost surely, 22220020102012 is an apocalyptic number.

It is an amenable number.

2220020102012 is a deficient number, since it is larger than the sum of its proper divisors (1669153902340).

2220020102012 is a wasteful number, since it uses less digits than its factorization.

2220020102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47669 (or 47667 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2220020102012 its reverse (2102010200222), we get a palindrome (4322030302234).

The spelling of 2220020102012 in words is "two trillion, two hundred twenty billion, twenty million, one hundred two thousand, twelve".

Divisors: 1 2 4 1021 2042 4084 22751 23893 45502 47786 91004 95572 23228771 24394753 46457542 48789506 92915084 97579012 543589643 1087179286 2174358572 555005025503 1110010051006 2220020102012