1020222000122 has 16 divisors (see below), whose sum is σ = 1664368263432. Its totient is φ = 466209595200.

The previous prime is 1020222000121. The next prime is 1020222000139. The reversal of 1020222000122 is 2210002220201.

It can be written as a sum of positive squares in 4 ways, for example, as 873815517961 + 146406482161 = 934781^2 + 382631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020222000097 and 1020222000106.

It is not an unprimeable number, because it can be changed into a prime (1020222000121) 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, 194251373 + ... + 194256624.

Almost surely, 2^{1020222000122} is an apocalyptic number.

1020222000122 is a deficient number, since it is larger than the sum of its proper divisors (644146263310).

1020222000122 is a wasteful number, since it uses less digits than its factorization.

1020222000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388508113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020222000122 its reverse (2210002220201), we get a palindrome (3230224220323).

The spelling of 1020222000122 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.