1022220002012 has 48 divisors (see below), whose sum is σ = 1954470228480. Its totient is φ = 463941436800.

The previous prime is 1022220001973. The next prime is 1022220002057. The reversal of 1022220002012 is 2102000222201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87685688 + ... + 87697344.

It is an arithmetic number, because the mean of its divisors is an integer number (40718129760).

Almost surely, 2^{1022220002012} is an apocalyptic number.

It is an amenable number.

1022220002012 is a deficient number, since it is larger than the sum of its proper divisors (932250226468).

1022220002012 is a wasteful number, since it uses less digits than its factorization.

1022220002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14522 (or 14520 counting only the distinct ones).

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

Adding to 1022220002012 its reverse (2102000222201), we get a palindrome (3124220224213).

The spelling of 1022220002012 in words is "one trillion, twenty-two billion, two hundred twenty million, two thousand, twelve".