1020222100222 has 16 divisors (see below), whose sum is σ = 1686377856240. Its totient is φ = 459921232512.

The previous prime is 1020222100201. The next prime is 1020222100229. The reversal of 1020222100222 is 2220012220201.

It is a super-2 number, since 2×1020222100222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020222100196 and 1020222100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020222100229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456269947 + ... + 456272182.

It is an arithmetic number, because the mean of its divisors is an integer number (105398616015).

Almost surely, 2^{1020222100222} is an apocalyptic number.

1020222100222 is a deficient number, since it is larger than the sum of its proper divisors (666155756018).

1020222100222 is a wasteful number, since it uses less digits than its factorization.

1020222100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912542187.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1020222100222 its reverse (2220012220201), we get a palindrome (3240234320423).

The spelling of 1020222100222 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-two".