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1022002033 = 13233418067
BaseRepresentation
bin111100111010101…
…000001101110001
32122020002002020011
4330322220031301
54043113031113
6245225014521
734216605523
oct7472501561
92566062204
101022002033
11484991288
12246324441
13133971940
1499a37a13
155eaca63d
hex3cea8371

1022002033 has 8 divisors (see below), whose sum is σ = 1148470848. Its totient is φ = 902369424.

The previous prime is 1022002031. The next prime is 1022002057. The reversal of 1022002033 is 3302002201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1022002033 - 21 = 1022002031 is a prime.

It is a super-2 number, since 2×10220020332 = 2088976310912266178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022002031) 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, 1708735 + ... + 1709332.

It is an arithmetic number, because the mean of its divisors is an integer number (143558856).

Almost surely, 21022002033 is an apocalyptic number.

1022002033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1022002033 is a deficient number, since it is larger than the sum of its proper divisors (126468815).

1022002033 is a wasteful number, since it uses less digits than its factorization.

1022002033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418103.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1022002033 is about 31968.7665229674. The cubic root of 1022002033 is about 1007.2808712581.

Adding to 1022002033 its reverse (3302002201), we get a palindrome (4324004234).

The spelling of 1022002033 in words is "one billion, twenty-two million, two thousand, thirty-three".

Divisors: 1 13 23 299 3418067 44434871 78615541 1022002033