1022001042462 has 8 divisors (see below), whose sum is σ = 2044002084936. Its totient is φ = 340667014152.

The previous prime is 1022001042353. The next prime is 1022001042463. The reversal of 1022001042462 is 2642401002201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1022001042462 is an admirable number.

It is a super-2 number, since 2×1022001042462² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022001042463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85166753533 + ... + 85166753544.

It is an arithmetic number, because the mean of its divisors is an integer number (255500260617).

Almost surely, 2^{1022001042462} is an apocalyptic number.

1022001042462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1022001042462 is a wasteful number, since it uses less digits than its factorization.

1022001042462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170333507082.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1022001042462 its reverse (2642401002201), we get a palindrome (3664402044663).

The spelling of 1022001042462 in words is "one trillion, twenty-two billion, one million, forty-two thousand, four hundred sixty-two".