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1201030113222 = 2354575407561
BaseRepresentation
bin10001011110100010111…
…110010010011111000110
311020211001212001021200000
4101132202332102133012
5124134202202110342
62315425015302130
7152525434343412
oct21364276223706
94224055037600
101201030113222
11423399208435
1217492667a946
1389344b39564
14421b7273d42
152139536944c
hex117a2f927c6

1201030113222 has 48 divisors (see below), whose sum is σ = 2704516428432. Its totient is φ = 399467272320.

The previous prime is 1201030113209. The next prime is 1201030113229. The reversal of 1201030113222 is 2223110301021.

1201030113222 is a `hidden beast` number, since 120 + 10 + 301 + 13 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1201030113195 and 1201030113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201030113229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2481679 + ... + 2925882.

It is an arithmetic number, because the mean of its divisors is an integer number (56344092259).

Almost surely, 21201030113222 is an apocalyptic number.

1201030113222 is an abundant number, since it is smaller than the sum of its proper divisors (1503486315210).

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

1201030113222 is an equidigital number, since it uses as much as digits as its factorization.

1201030113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408035 (or 5408023 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1201030113222 its reverse (2223110301021), we get a palindrome (3424140414243).

The spelling of 1201030113222 in words is "one trillion, two hundred one billion, thirty million, one hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 457 486 914 1371 2742 4113 8226 12339 24678 37017 74034 111051 222102 5407561 10815122 16222683 32445366 48668049 97336098 146004147 292008294 438012441 876024882 1314037323 2471255377 2628074646 4942510754 7413766131 14827532262 22241298393 44482596786 66723895179 133447790358 200171685537 400343371074 600515056611 1201030113222