1022210002002 has 32 divisors (see below), whose sum is σ = 2341901113344. Its totient is φ = 291382362000.

The previous prime is 1022210001997. The next prime is 1022210002003. The reversal of 1022210002002 is 2002000122201.

It is not an unprimeable number, because it can be changed into a prime (1022210002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28216624 + ... + 28252827.

It is an arithmetic number, because the mean of its divisors is an integer number (73184409792).

Almost surely, 2^{1022210002002} is an apocalyptic number.

1022210002002 is an abundant number, since it is smaller than the sum of its proper divisors (1319691111342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022210002002 is a wasteful number, since it uses less digits than its factorization.

1022210002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56469894.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1022210002002 its reverse (2002000122201), we get a palindrome (3024210124203).

The spelling of 1022210002002 in words is "one trillion, twenty-two billion, two hundred ten million, two thousand, two".