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2221034230030 = 257115035734513
BaseRepresentation
bin100000010100011111111…
…101001101000100001110
321212022212200202010121011
4200110133331031010032
5242342134230330110
64420155023355434
7316315204313620
oct40243775150416
97768780663534
102221034230030
11786a31a14370
122ba54ba52b7a
1313159a5c17b5
14796da354c10
153cb92db148a
hex2051ff4d10e

2221034230030 has 64 divisors (see below), whose sum is σ = 4994257056768. Its totient is φ = 690894005760.

The previous prime is 2221034230027. The next prime is 2221034230033. The reversal of 2221034230030 is 300324301222.

It is an interprime number because it is at equal distance from previous prime (2221034230027) and next prime (2221034230033).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2221034229983 and 2221034230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221034230033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2479947 + ... + 3254566.

It is an arithmetic number, because the mean of its divisors is an integer number (78035266512).

Almost surely, 22221034230030 is an apocalyptic number.

2221034230030 is an abundant number, since it is smaller than the sum of its proper divisors (2773222826738).

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

2221034230030 is a wasteful number, since it uses less digits than its factorization.

2221034230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735041.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2221034230030 its reverse (300324301222), we get a palindrome (2521358531252).

The spelling of 2221034230030 in words is "two trillion, two hundred twenty-one billion, thirty-four million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 503 770 1006 2515 3521 5030 5533 7042 11066 17605 27665 35210 38731 55330 77462 193655 387310 5734513 11469026 28672565 40141591 57345130 63079643 80283182 126159286 200707955 315398215 401415910 441557501 630796430 883115002 2207787505 2884460039 4415575010 5768920078 14422300195 20191220273 28844600390 31729060429 40382440546 63458120858 100956101365 158645302145 201912202730 222103423003 317290604290 444206846006 1110517115015 2221034230030