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122022131010 = 235132910788871
BaseRepresentation
bin111000110100100010…
…1011111010101000010
3102122221221011111202120
41301221011133111002
53444400131143020
6132020045425110
711546552000043
oct1615105372502
9378857144676
10122022131010
114782734807a
121b794b6b196
13b67810cab0
145c97b228ca
15329278a740
hex1c6915f542

122022131010 has 64 divisors (see below), whose sum is σ = 326255489280. Its totient is φ = 29000482560.

The previous prime is 122022130903. The next prime is 122022131041. The reversal of 122022131010 is 10131220221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5383126 + ... + 5405745.

It is an arithmetic number, because the mean of its divisors is an integer number (5097742020).

Almost surely, 2122022131010 is an apocalyptic number.

122022131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122022131010 is an abundant number, since it is smaller than the sum of its proper divisors (204233358270).

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

122022131010 is a wasteful number, since it uses less digits than its factorization.

122022131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10788923.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122022131010 its reverse (10131220221), we get a palindrome (132153351231).

The spelling of 122022131010 in words is "one hundred twenty-two billion, twenty-two million, one hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 29 30 39 58 65 78 87 130 145 174 195 290 377 390 435 754 870 1131 1885 2262 3770 5655 11310 10788871 21577742 32366613 53944355 64733226 107888710 140255323 161833065 280510646 312877259 323666130 420765969 625754518 701276615 841531938 938631777 1402553230 1564386295 1877263554 2103829845 3128772590 4067404367 4207659690 4693158885 8134808734 9386317770 12202213101 20337021835 24404426202 40674043670 61011065505 122022131010