2072221012002 has 16 divisors (see below), whose sum is σ = 4232621642112. Its totient is φ = 676043734320.

The previous prime is 2072221011983. The next prime is 2072221012009. The reversal of 2072221012002 is 2002101222702.

It is a self number, because there is not a number n which added to its sum of digits gives 2072221012002.

It is not an unprimeable number, because it can be changed into a prime (2072221012009) 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, 3674150449 + ... + 3674151012.

It is an arithmetic number, because the mean of its divisors is an integer number (264538852632).

Almost surely, 2^{2072221012002} is an apocalyptic number.

2072221012002 is an abundant number, since it is smaller than the sum of its proper divisors (2160400630110).

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

2072221012002 is a wasteful number, since it uses less digits than its factorization.

2072221012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348301513.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 2072221012002 its reverse (2002101222702), we get a palindrome (4074322234704).

The spelling of 2072221012002 in words is "two trillion, seventy-two billion, two hundred twenty-one million, twelve thousand, two".