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20202003310002 = 2311329796465059
BaseRepresentation
bin1001001011111101001010…
…01110110010010110110010
32122112021220100022212211220
410211332211032302112302
510121442200321410002
6110544401110045510
74153355321564553
oct445764516622662
978467810285756
1020202003310002
116489692226738
12232334a049896
13b3706b668a37
144dbad441a32a
152507791237bc
hex125fa53b25b2

20202003310002 has 16 divisors (see below), whose sum is σ = 40761564202080. Its totient is φ = 6674408172992.

The previous prime is 20202003309989. The next prime is 20202003310007. The reversal of 20202003310002 is 20001330020202.

It is a super-2 number, since 2×202020033100022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20202003310007) 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, 14898231852 + ... + 14898233207.

It is an arithmetic number, because the mean of its divisors is an integer number (2547597762630).

Almost surely, 220202003310002 is an apocalyptic number.

20202003310002 is an abundant number, since it is smaller than the sum of its proper divisors (20559560892078).

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

20202003310002 is a wasteful number, since it uses less digits than its factorization.

20202003310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29796465177.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20202003310002 its reverse (20001330020202), we get a palindrome (40203333330204).

The spelling of 20202003310002 in words is "twenty trillion, two hundred two billion, three million, three hundred ten thousand, two".

Divisors: 1 2 3 6 113 226 339 678 29796465059 59592930118 89389395177 178778790354 3367000551667 6734001103334 10101001655001 20202003310002