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2221433120422 = 223247319527709
BaseRepresentation
bin100000010100110111101…
…110110110011010100110
321212100220111022212100101
4200110313232312122212
5242343443334323142
64420302353134314
7316331116654435
oct40246756663246
97770814285311
102221433120422
117871170a164a
122ba64155a39a
13131632135009
147973730b11c
153cbb7e060b7
hex20537bb66a6

2221433120422 has 16 divisors (see below), whose sum is σ = 3478431926880. Its totient is φ = 1061994871872.

The previous prime is 2221433120363. The next prime is 2221433120471. The reversal of 2221433120422 is 2240213341222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9650097 + ... + 9877612.

It is an arithmetic number, because the mean of its divisors is an integer number (217401995430).

Almost surely, 22221433120422 is an apocalyptic number.

2221433120422 is a deficient number, since it is larger than the sum of its proper divisors (1256998806458).

2221433120422 is a wasteful number, since it uses less digits than its factorization.

2221433120422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19530207.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2221433120422 its reverse (2240213341222), we get a palindrome (4461646461644).

The spelling of 2221433120422 in words is "two trillion, two hundred twenty-one billion, four hundred thirty-three million, one hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 23 46 2473 4946 56879 113758 19527709 39055418 449137307 898274614 48292024357 96584048714 1110716560211 2221433120422