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2042213222 = 271993112357
BaseRepresentation
bin111100110111001…
…1011001101100110
312021022210011212202
41321232123031212
513140301310342
6534351414502
7101415345260
oct17156331546
95238704782
102042213222
1195885a025
1248bb24432
132671373ba
14155326b30
15be450332
hex79b9b366

2042213222 has 32 divisors (see below), whose sum is σ = 3531340800. Its totient is φ = 867667680.

The previous prime is 2042213219. The next prime is 2042213227. The reversal of 2042213222 is 2223122402.

It is a super-2 number, since 2×20422132222 = 8341269688223242568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042213194 and 2042213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042213227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865268 + ... + 867624.

It is an arithmetic number, because the mean of its divisors is an integer number (110354400).

Almost surely, 22042213222 is an apocalyptic number.

2042213222 is a deficient number, since it is larger than the sum of its proper divisors (1489127578).

2042213222 is a wasteful number, since it uses less digits than its factorization.

2042213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2042213222 is about 45190.8533001978. The cubic root of 2042213222 is about 1268.7236276495.

Adding to 2042213222 its reverse (2223122402), we get a palindrome (4265335624).

The spelling of 2042213222 in words is "two billion, forty-two million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 7 14 199 311 398 622 1393 2177 2357 2786 4354 4714 16499 32998 61889 123778 433223 469043 733027 866446 938086 1466054 3283301 5131189 6566602 10262378 145872373 291744746 1021106611 2042213222