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10422331442220 = 2235832092837639
BaseRepresentation
bin1001011110101010001101…
…0111010000010000101100
31100220100212012100102112210
42113222203113100100230
52331224413322122340
634055541501330420
72123663042356665
oct227524327202054
940810765312483
1010422331442220
1133590a4431495
121203b01866a10
135a7a8b1a4ba9
1428062d0ac36c
151311970da180
hex97aa35d042c

10422331442220 has 48 divisors (see below), whose sum is σ = 29534124775680. Its totient is φ = 2745802981056.

The previous prime is 10422331442129. The next prime is 10422331442221. The reversal of 10422331442220 is 2224413322401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10422331442221) 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, 1046413840 + ... + 1046423799.

It is an arithmetic number, because the mean of its divisors is an integer number (615294266160).

Almost surely, 210422331442220 is an apocalyptic number.

10422331442220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10422331442220 is an abundant number, since it is smaller than the sum of its proper divisors (19111793333460).

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

10422331442220 is a wasteful number, since it uses less digits than its factorization.

10422331442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092837734 (or 2092837732 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 10422331442220 its reverse (2224413322401), we get a palindrome (12646744764621).

The spelling of 10422331442220 in words is "ten trillion, four hundred twenty-two billion, three hundred thirty-one million, four hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 2092837639 4185675278 6278512917 8371350556 10464188195 12557025834 20928376390 25114051668 31392564585 41856752780 62785129170 125570258340 173705524037 347411048074 521116572111 694822096148 868527620185 1042233144222 1737055240370 2084466288444 2605582860555 3474110480740 5211165721110 10422331442220