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10020202101222 = 2337199557407207
BaseRepresentation
bin1001000111010000001010…
…0101100011100111100110
31022110220220010001022211120
42101310002211203213212
52303132333214214342
633151114534114410
72052635643356505
oct221640245434746
938426803038746
1010020202101222
1132135a8950745
121159b954aba06
13578b93674981
14268da21c283c
151259ad7d0aec
hex91d029639e6

10020202101222 has 64 divisors (see below), whose sum is σ = 20722652236800. Its totient is φ = 3227651577216.

The previous prime is 10020202101197. The next prime is 10020202101227. The reversal of 10020202101222 is 22210120202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020202101227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24403543 + ... + 24810749.

It is an arithmetic number, because the mean of its divisors is an integer number (323791441200).

Almost surely, 210020202101222 is an apocalyptic number.

10020202101222 is an abundant number, since it is smaller than the sum of its proper divisors (10702450135578).

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

10020202101222 is a wasteful number, since it uses less digits than its factorization.

10020202101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408005.

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

Adding to 10020202101222 its reverse (22210120202001), we get a palindrome (32230322303223).

The spelling of 10020202101222 in words is "ten trillion, twenty billion, two hundred two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 199 222 398 557 597 1114 1194 1671 3342 7363 14726 20609 22089 41218 44178 61827 110843 123654 221686 332529 407207 665058 814414 1221621 2443242 4101191 8202382 12303573 15066659 24607146 30133318 45199977 81034193 90399954 162068386 226814299 243102579 453628598 486205158 680442897 1360885794 2998265141 5996530282 8392129063 8994795423 16784258126 17989590846 25176387189 45136045501 50352774378 90272091002 135408136503 270816273006 1670033683537 3340067367074 5010101050611 10020202101222