1022210202122 has 16 divisors (see below), whose sum is σ = 1536141289032. Its totient is φ = 510163411200.

The previous prime is 1022210202089. The next prime is 1022210202127. The reversal of 1022210202122 is 2212020122201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 883222160401 + 138988041721 = 939799^2 + 372811^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1022210202122.

It is not an unprimeable number, because it can be changed into a prime (1022210202127) 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, 6914078 + ... + 7060374.

Almost surely, 2^{1022210202122} is an apocalyptic number.

1022210202122 is a deficient number, since it is larger than the sum of its proper divisors (513931086910).

1022210202122 is a wasteful number, since it uses less digits than its factorization.

1022210202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152713.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1022210202122 its reverse (2212020122201), we get a palindrome (3234230324323).

The spelling of 1022210202122 in words is "one trillion, twenty-two billion, two hundred ten million, two hundred two thousand, one hundred twenty-two".