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2221010131330 = 251963611837687
BaseRepresentation
bin100000010100011110100…
…001010001100110000010
321212022211000101210101201
4200110132201101212002
5242342112043200310
64420152403051414
7316314462424204
oct40243641214602
97768730353351
102221010131330
11786a1a354691
122ba543970b6a
13131595604903
14796d7080774
153cb90c00e3a
hex2051e851982

2221010131330 has 32 divisors (see below), whose sum is σ = 4208893580160. Its totient is φ = 841513173120.

The previous prime is 2221010131313. The next prime is 2221010131343. The reversal of 2221010131330 is 331310101222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2221010131298 and 2221010131307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289747 + ... + 2127433.

It is an arithmetic number, because the mean of its divisors is an integer number (131527924380).

Almost surely, 22221010131330 is an apocalyptic number.

2221010131330 is a deficient number, since it is larger than the sum of its proper divisors (1987883448830).

2221010131330 is a wasteful number, since it uses less digits than its factorization.

2221010131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844074.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2221010131330 its reverse (331310101222), we get a palindrome (2552320232552).

The spelling of 2221010131330 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 6361 12722 31805 63610 120859 241718 604295 1208590 1837687 3675374 9188435 18376870 34916053 69832106 174580265 349160530 11689527007 23379054014 58447635035 116895270070 222101013133 444202026266 1110505065665 2221010131330