1022002212122 has 16 divisors (see below), whose sum is σ = 1548009066240. Its totient is φ = 505999973712.

The previous prime is 1022002212097. The next prime is 1022002212131. The reversal of 1022002212122 is 2212122002201.

It is a happy number.

1022002212122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1022002212122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022002212122.

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, 2509904 + ... + 2888532.

It is an arithmetic number, because the mean of its divisors is an integer number (96750566640).

Almost surely, 2^{1022002212122} is an apocalyptic number.

1022002212122 is a deficient number, since it is larger than the sum of its proper divisors (526006854118).

1022002212122 is a wasteful number, since it uses less digits than its factorization.

1022002212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391837.

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

Adding to 1022002212122 its reverse (2212122002201), we get a palindrome (3234124214323).

The spelling of 1022002212122 in words is "one trillion, twenty-two billion, two million, two hundred twelve thousand, one hundred twenty-two".