1020022111222 has 8 divisors (see below), whose sum is σ = 1547224551000. Its totient is φ = 504280594224.

The previous prime is 1020022111193. The next prime is 1020022111231. The reversal of 1020022111222 is 2221112200201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1020022111222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020022111196 and 1020022111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865230472 + ... + 2865230827.

It is an arithmetic number, because the mean of its divisors is an integer number (193403068875).

Almost surely, 2^{1020022111222} is an apocalyptic number.

1020022111222 is a deficient number, since it is larger than the sum of its proper divisors (527202439778).

1020022111222 is an equidigital number, since it uses as much as digits as its factorization.

1020022111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730461390.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1020022111222 its reverse (2221112200201), we get a palindrome (3241134311423).

The spelling of 1020022111222 in words is "one trillion, twenty billion, twenty-two million, one hundred eleven thousand, two hundred twenty-two".