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2122020220210 = 251130187639053
BaseRepresentation
bin11110111000010010010…
…000101110110100110010
321111212022020102021121021
4132320102100232310302
5234231344134021320
64302502001450054
7306211432156222
oct36702220566462
97455266367537
102122020220210
11748a42103290
122a331834092a
1312514b1554c7
14749c6236082
153a2ea4dbdaa
hex1ee1242ed32

2122020220210 has 32 divisors (see below), whose sum is σ = 4167020624832. Its totient is φ = 771616946880.

The previous prime is 2122020220171. The next prime is 2122020220211. The reversal of 2122020220210 is 120220202212.

It is not an unprimeable number, because it can be changed into a prime (2122020220211) 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, 3001044 + ... + 3640096.

It is an arithmetic number, because the mean of its divisors is an integer number (130219394526).

Almost surely, 22122020220210 is an apocalyptic number.

2122020220210 is a deficient number, since it is larger than the sum of its proper divisors (2045000404622).

2122020220210 is a wasteful number, since it uses less digits than its factorization.

2122020220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669258.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122020220210 its reverse (120220202212), we get a palindrome (2242240422422).

It can be divided in two parts, 21220202202 and 10, that added together give a palindrome (21220202212).

The spelling of 2122020220210 in words is "two trillion, one hundred twenty-two billion, twenty million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 30187 60374 150935 301870 332057 639053 664114 1278106 1660285 3195265 3320570 6390530 7029583 14059166 35147915 70295830 19291092911 38582185822 96455464555 192910929110 212202022021 424404044042 1061010110105 2122020220210