1203222223021 has 8 divisors (see below), whose sum is σ = 1480888889984. Its totient is φ = 952000000560.

The previous prime is 1203222223003. The next prime is 1203222223087.

1203222223021 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1203222223021 - 2²¹ = 1203220125869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203222222983 and 1203222223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203222223921) 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, 6611111025 + ... + 6611111206.

It is an arithmetic number, because the mean of its divisors is an integer number (185111111248).

Almost surely, 2^{1203222223021} is an apocalyptic number.

It is an amenable number.

1203222223021 is a deficient number, since it is larger than the sum of its proper divisors (277666666963).

1203222223021 is a wasteful number, since it uses less digits than its factorization.

1203222223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13222222251.

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 1203222223021 in words is "one trillion, two hundred three billion, two hundred twenty-two million, two hundred twenty-three thousand, twenty-one".