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2122010202210 = 235431644969149
BaseRepresentation
bin11110111000010001101…
…010100001000001100010
321111212021112120022111020
4132320101222201001202
5234231334102432320
64302501003030310
7306211251053223
oct36702152410142
97455245508436
102122010202210
11748a37490648
122a3314b0b396
131251490586b2
14749c4b8924a
153a2e96ad940
hex1ee11aa1062

2122010202210 has 32 divisors (see below), whose sum is σ = 5211262267200. Its totient is φ = 552709633728.

The previous prime is 2122010202209. The next prime is 2122010202223. The reversal of 2122010202210 is 122020102212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2122010202210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822483285 + ... + 822485864.

It is an arithmetic number, because the mean of its divisors is an integer number (162851945850).

Almost surely, 22122010202210 is an apocalyptic number.

2122010202210 is an abundant number, since it is smaller than the sum of its proper divisors (3089252064990).

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

2122010202210 is a wasteful number, since it uses less digits than its factorization.

2122010202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644969202.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122010202210 its reverse (122020102212), we get a palindrome (2244030304422).

The spelling of 2122010202210 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1644969149 3289938298 4934907447 8224845745 9869814894 16449691490 24674537235 49349074470 70733673407 141467346814 212201020221 353668367035 424402040442 707336734070 1061005101105 2122010202210