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101120022222220 = 22541163351754921
BaseRepresentation
bin10110111111011111010111…
…000000010001010110001100
3111021000222110012201120102101
4112333133113000101112030
5101223222301142102340
6555021521422004444
730204452263016431
oct2677372700212614
9437028405646371
10101120022222220
112a246840395061
12b4118a2a16724
1344567670a9891
141ad8341507b88
15ba556ce2ac9a
hex5bf7d701158c

101120022222220 has 48 divisors (see below), whose sum is σ = 217532984711616. Its totient is φ = 39461178240000.

The previous prime is 101120022222211. The next prime is 101120022222223. The reversal of 101120022222220 is 22222220021101.

It is not an unprimeable number, because it can be changed into a prime (101120022222223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133570360 + ... + 134325280.

It is an arithmetic number, because the mean of its divisors is an integer number (4531937181492).

Almost surely, 2101120022222220 is an apocalyptic number.

101120022222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120022222220 is an abundant number, since it is smaller than the sum of its proper divisors (116412962489396).

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

101120022222220 is a wasteful number, since it uses less digits than its factorization.

101120022222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918322 (or 918320 counting only the distinct ones).

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

Adding to 101120022222220 its reverse (22222220021101), we get a palindrome (123342242243321).

The spelling of 101120022222220 in words is "one hundred one trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 163351 326702 653404 754921 816755 1509842 1633510 3019684 3267020 3774605 6697391 7549210 13394782 15098420 26789564 30951761 33486955 61903522 66973910 123807044 133947820 154758805 309517610 619035220 123317100271 246634200542 493268401084 616585501355 1233171002710 2466342005420 5056001111111 10112002222222 20224004444444 25280005555555 50560011111110 101120022222220