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1122020214 = 23761437947
BaseRepresentation
bin100001011100000…
…1010101101110110
32220012021112101020
41002320022231312
54244214121324
6303200442010
736543004650
oct10270125566
92805245336
101122020214
11526395437
12273919306
1314b5c07b3
14a90316d0
1568785679
hex42e0ab76

1122020214 has 32 divisors (see below), whose sum is σ = 2606666496. Its totient is φ = 315321120.

The previous prime is 1122020203. The next prime is 1122020239. The reversal of 1122020214 is 4120202211.

It is a junction number, because it is equal to n+sod(n) for n = 1122020193 and 1122020202.

It is a congruent number.

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, 216412 + ... + 221535.

It is an arithmetic number, because the mean of its divisors is an integer number (81458328).

Almost surely, 21122020214 is an apocalyptic number.

1122020214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1122020214 is an abundant number, since it is smaller than the sum of its proper divisors (1484646282).

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

1122020214 is a wasteful number, since it uses less digits than its factorization.

1122020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438020.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1122020214 is about 33496.5701826321. The cubic root of 1122020214 is about 1039.1228470647.

Adding to 1122020214 its reverse (4120202211), we get a palindrome (5242222425).

The spelling of 1122020214 in words is "one billion, one hundred twenty-two million, twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 437947 875894 1313841 2627682 3065629 6131258 9196887 18393774 26714767 53429534 80144301 160288602 187003369 374006738 561010107 1122020214