43020100231222 has 16 divisors (see below), whose sum is σ = 64778492782080. Its totient is φ = 21427276831272.

The previous prime is 43020100231187. The next prime is 43020100231291. The reversal of 43020100231222 is 22213200102034.

It is a super-2 number, since 2×43020100231222² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43020100231193 and 43020100231202.

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, 9627043 + ... + 13368625.

It is an arithmetic number, because the mean of its divisors is an integer number (4048655798880).

Almost surely, 2^{43020100231222} is an apocalyptic number.

43020100231222 is a deficient number, since it is larger than the sum of its proper divisors (21758392550858).

43020100231222 is a wasteful number, since it uses less digits than its factorization.

43020100231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763707.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 43020100231222 its reverse (22213200102034), we get a palindrome (65233300333256).

The spelling of 43020100231222 in words is "forty-three trillion, twenty billion, one hundred million, two hundred thirty-one thousand, two hundred twenty-two".