222002201001020 has 192 divisors, whose sum is σ = 581293393228800. Its totient is φ = 70169845616640.

The previous prime is 222002201000999. The next prime is 222002201001067. The reversal of 222002201001020 is 20100102200222.

It is a junction number, because it is equal to n+sod(n) for n = 222002201000986 and 222002201001004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42002330 + ... + 46991489.

It is an arithmetic number, because the mean of its divisors is an integer number (3027569756400).

Almost surely, 2^{222002201001020} is an apocalyptic number.

222002201001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002201001020 is an abundant number, since it is smaller than the sum of its proper divisors (359291192227780).

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

222002201001020 is a wasteful number, since it uses less digits than its factorization.

222002201001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88993908 (or 88993906 counting only the distinct ones).

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

Adding to 222002201001020 its reverse (20100102200222), we get a palindrome (242102303201242).

The spelling of 222002201001020 in words is "two hundred twenty-two trillion, two billion, two hundred one million, one thousand, twenty".