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122020201021222 = 2718674668306719
BaseRepresentation
bin11011101111101000001010…
…101111001011111100100110
3121000001000110121102002102201
4123233220022233023330212
5111443134332430134342
61111303150111525114
734462445221425640
oct3357501257137446
9530030417362381
10122020201021222
1135974527464259
12118283ba52979a
1353115bcbbca2a
14221bb487b1890
15e1905ad5adb7
hex6efa0abcbf26

122020201021222 has 16 divisors (see below), whose sum is σ = 209289526871040. Its totient is φ = 52266362014728.

The previous prime is 122020201021219. The next prime is 122020201021333. The reversal of 122020201021222 is 222120102020221.

It is a self number, because there is not a number n which added to its sum of digits gives 122020201021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334127222 + ... + 2334179497.

It is an arithmetic number, because the mean of its divisors is an integer number (13080595429440).

Almost surely, 2122020201021222 is an apocalyptic number.

122020201021222 is a deficient number, since it is larger than the sum of its proper divisors (87269325849818).

122020201021222 is a wasteful number, since it uses less digits than its factorization.

122020201021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668308595.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122020201021222 its reverse (222120102020221), we get a palindrome (344140303041443).

The spelling of 122020201021222 in words is "one hundred twenty-two trillion, twenty billion, two hundred one million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 1867 3734 13069 26138 4668306719 9336613438 32678147033 65356294066 8715728644373 17431457288746 61010100510611 122020201021222