1022202022002 has 192 divisors, whose sum is σ = 2595220383744. Its totient is φ = 262386432000.

The previous prime is 1022202021991. The next prime is 1022202022027. The reversal of 1022202022002 is 2002202022201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 146004502 + ... + 146011502.

It is an arithmetic number, because the mean of its divisors is an integer number (13516772832).

Almost surely, 2^{1022202022002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022202022002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297610191872).

1022202022002 is an abundant number, since it is smaller than the sum of its proper divisors (1573018361742).

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

1022202022002 is a wasteful number, since it uses less digits than its factorization.

1022202022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1022202022002 its reverse (2002202022201), we get a palindrome (3024404044203).

The spelling of 1022202022002 in words is "one trillion, twenty-two billion, two hundred two million, twenty-two thousand, two".