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22010020122210 = 235862385082609
BaseRepresentation
bin1010000000100100110110…
…11011100100111001100010
32212221010201010221022020020
411000102123123210321202
510341103010122402320
6114451132541054310
74431112550120151
oct500223333447142
985833633838206
1022010020122210
117016440616a5a
122575833257396
13c386c775c4b3
1456140d7cb598
152827e7898940
hex14049b6e4e62

22010020122210 has 32 divisors (see below), whose sum is σ = 52830174862080. Its totient is φ = 5868657969408.

The previous prime is 22010020122197. The next prime is 22010020122241. The reversal of 22010020122210 is 1222102001022.

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 22010020122210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42282615 + ... + 42799994.

It is an arithmetic number, because the mean of its divisors is an integer number (1650942964440).

Almost surely, 222010020122210 is an apocalyptic number.

22010020122210 is an abundant number, since it is smaller than the sum of its proper divisors (30820154739870).

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

22010020122210 is a wasteful number, since it uses less digits than its factorization.

22010020122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85091242.

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

Adding to 22010020122210 its reverse (1222102001022), we get a palindrome (23232122123232).

The spelling of 22010020122210 in words is "twenty-two trillion, ten billion, twenty million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 8623 17246 25869 43115 51738 86230 129345 258690 85082609 170165218 255247827 425413045 510495654 850826090 1276239135 2552478270 733667337407 1467334674814 2201002012221 3668336687035 4402004024442 7336673374070 11005010061105 22010020122210