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2122322102260 = 2251511228157223
BaseRepresentation
bin11110111000100100010…
…000010100011111110100
321111220002021110110220221
4132320210100110133310
5234233003424233020
64302551544104124
7306222056134633
oct36704420243764
97456067413827
102122322102260
11749087552788
122a33a1465044
13125198861b39
1474a1437951a
153a316c6d6aa
hex1ee244147f4

2122322102260 has 48 divisors (see below), whose sum is σ = 4486835872512. Its totient is φ = 843223392000.

The previous prime is 2122322102249. The next prime is 2122322102261. The reversal of 2122322102260 is 622012232212.

It is a super-2 number, since 2×21223221022602 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122322102261) 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, 37060009 + ... + 37117231.

It is an arithmetic number, because the mean of its divisors is an integer number (93475747344).

Almost surely, 22122322102260 is an apocalyptic number.

2122322102260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122322102260 is an abundant number, since it is smaller than the sum of its proper divisors (2364513770252).

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

2122322102260 is a wasteful number, since it uses less digits than its factorization.

2122322102260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69664 (or 69662 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2122322102260 its reverse (622012232212), we get a palindrome (2744334334472).

The spelling of 2122322102260 in words is "two trillion, one hundred twenty-two billion, three hundred twenty-two million, one hundred two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 12281 24562 49124 57223 61405 114446 122810 228892 245620 286115 572230 1144460 1854431 3708862 7417724 8640673 9272155 17281346 18544310 34562692 37088620 43203365 86406730 172813460 702755663 1405511326 2811022652 3513778315 7027556630 14055113260 106116105113 212232210226 424464420452 530580525565 1061161051130 2122322102260