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2102002210000 = 245471112012273
BaseRepresentation
bin11110100101101001000…
…110000101010011010000
321102221122010222222222201
4132211221012011103100
5233414400031210000
64245351350212544
7304602400661350
oct36455106052320
97387563888881
102102002210000
117404aa4a29a0
1229b470354154
131232aab13054
1473a477c2b60
1539a27db496a
hex1e9691854d0

2102002210000 has 400 divisors, whose sum is σ = 6353000489088. Its totient is φ = 654336000000.

The previous prime is 2102002209977. The next prime is 2102002210057. The reversal of 2102002210000 is 122002012.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 924768864 + ... + 924771136.

Almost surely, 22102002210000 is an apocalyptic number.

2102002210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102002210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3176500244544).

2102002210000 is an abundant number, since it is smaller than the sum of its proper divisors (4250998279088).

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

2102002210000 is a wasteful number, since it uses less digits than its factorization.

2102002210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2102002210000 its reverse (122002012), we get a palindrome (2102124212012).

The spelling of 2102002210000 in words is "two trillion, one hundred two billion, two million, two hundred ten thousand".