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2122232022 = 233241313521
BaseRepresentation
bin111111001111110…
…1011000011010110
312110220100120001000
41332133223003112
513321242411042
6550330444130
7103406450241
oct17637530326
95426316030
102122232022
11999a43369
124b2893646
1327a8a31c1
14161bd6258
15c64a974c
hex7e7eb0d6

2122232022 has 64 divisors (see below), whose sum is σ = 4759888320. Its totient is φ = 700876800.

The previous prime is 2122232003. The next prime is 2122232023. The reversal of 2122232022 is 2202322212.

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 = 2122231986 and 2122232004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122232023) 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, 4073122 + ... + 4073642.

It is an arithmetic number, because the mean of its divisors is an integer number (74373255).

Almost surely, 22122232022 is an apocalyptic number.

2122232022 is an abundant number, since it is smaller than the sum of its proper divisors (2637656298).

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

2122232022 is a wasteful number, since it uses less digits than its factorization.

2122232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2122232022 is about 46067.6895665498. The cubic root of 2122232022 is about 1285.0823370255.

Adding to 2122232022 its reverse (2202322212), we get a palindrome (4324554234).

The spelling of 2122232022 in words is "two billion, one hundred twenty-two million, two hundred thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 241 313 482 521 626 723 939 1042 1446 1563 1878 2169 2817 3126 4338 4689 5634 6507 8451 9378 13014 14067 16902 28134 75433 125561 150866 163073 226299 251122 326146 376683 452598 489219 678897 753366 978438 1130049 1357794 1467657 2036691 2260098 2935314 3390147 4073382 4402971 6780294 8805942 39300593 78601186 117901779 235803558 353705337 707410674 1061116011 2122232022