22203013434402 has 16 divisors (see below), whose sum is σ = 44407897589952. Its totient is φ = 7400692691280.

The previous prime is 22203013434383. The next prime is 22203013434443. The reversal of 22203013434402 is 20443431030222.

It is a self number, because there is not a number n which added to its sum of digits gives 22203013434402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77792398 + ... + 78077289.

It is an arithmetic number, because the mean of its divisors is an integer number (2775493599372).

Almost surely, 2^{22203013434402} is an apocalyptic number.

22203013434402 is an abundant number, since it is smaller than the sum of its proper divisors (22204884155550).

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

22203013434402 is a wasteful number, since it uses less digits than its factorization.

22203013434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155893433.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22203013434402 its reverse (20443431030222), we get a palindrome (42646444464624).

The spelling of 22203013434402 in words is "twenty-two trillion, two hundred three billion, thirteen million, four hundred thirty-four thousand, four hundred two".